./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/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_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E --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 0.3.0-dev-826ab2b [2024-11-14 05:15:08,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:15:08,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:15:08,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:15:08,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:15:08,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:15:08,278 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:15:08,278 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:15:08,279 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:15:08,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:15:08,279 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:15:08,279 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:15:08,279 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:15:08,279 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:15:08,279 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:15:08,280 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:15:08,280 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:15:08,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:15:08,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:15:08,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:08,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:15:08,282 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:15:08,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:15:08,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:15:08,283 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:15:08,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:15:08,283 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E 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 [2024-11-14 05:15:08,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:15:08,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:15:08,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:15:08,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:15:08,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:15:08,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i Unable to find full path for "g++" [2024-11-14 05:15:10,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:15:11,493 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:15:11,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2024-11-14 05:15:11,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/data/4a8cc8f1f/c28cbff6db4f4874abc8f80a4b6c7a07/FLAG4bb9eea35 [2024-11-14 05:15:11,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/data/4a8cc8f1f/c28cbff6db4f4874abc8f80a4b6c7a07 [2024-11-14 05:15:11,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:15:11,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:15:11,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:11,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:15:11,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:15:11,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:11" (1/1) ... [2024-11-14 05:15:11,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6b3fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:11, skipping insertion in model container [2024-11-14 05:15:11,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:11" (1/1) ... [2024-11-14 05:15:11,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:15:18,463 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2024-11-14 05:15:18,466 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2024-11-14 05:15:18,467 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2024-11-14 05:15:18,467 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2024-11-14 05:15:18,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:18,585 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:15:18,728 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] [2024-11-14 05:15:18,730 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] [2024-11-14 05:15:18,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2024-11-14 05:15:18,731 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] [2024-11-14 05:15:18,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2024-11-14 05:15:18,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2024-11-14 05:15:18,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2024-11-14 05:15:18,739 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] [2024-11-14 05:15:18,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2024-11-14 05:15:18,808 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] [2024-11-14 05:15:19,000 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] [2024-11-14 05:15:19,024 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] [2024-11-14 05:15:19,033 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] [2024-11-14 05:15:19,036 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] [2024-11-14 05:15:19,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2024-11-14 05:15:19,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2024-11-14 05:15:19,144 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] [2024-11-14 05:15:19,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2024-11-14 05:15:19,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2024-11-14 05:15:19,185 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] [2024-11-14 05:15:19,185 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] [2024-11-14 05:15:19,185 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] [2024-11-14 05:15:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2024-11-14 05:15:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2024-11-14 05:15:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2024-11-14 05:15:19,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2024-11-14 05:15:19,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2024-11-14 05:15:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2024-11-14 05:15:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2024-11-14 05:15:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2024-11-14 05:15:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2024-11-14 05:15:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2024-11-14 05:15:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2024-11-14 05:15:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2024-11-14 05:15:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2024-11-14 05:15:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2024-11-14 05:15:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2024-11-14 05:15:19,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2024-11-14 05:15:19,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2024-11-14 05:15:19,229 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] [2024-11-14 05:15:19,237 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] [2024-11-14 05:15:19,238 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] [2024-11-14 05:15:19,244 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] [2024-11-14 05:15:19,245 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] [2024-11-14 05:15:19,246 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] [2024-11-14 05:15:19,256 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] [2024-11-14 05:15:19,260 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] [2024-11-14 05:15:19,278 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] [2024-11-14 05:15:19,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2024-11-14 05:15:19,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2024-11-14 05:15:19,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2024-11-14 05:15:19,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2024-11-14 05:15:19,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2024-11-14 05:15:19,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2024-11-14 05:15:19,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2024-11-14 05:15:19,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2024-11-14 05:15:19,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2024-11-14 05:15:19,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2024-11-14 05:15:19,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2024-11-14 05:15:19,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2024-11-14 05:15:19,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2024-11-14 05:15:19,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2024-11-14 05:15:19,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2024-11-14 05:15:19,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2024-11-14 05:15:19,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2024-11-14 05:15:19,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (603), "i" (12UL)); [19560-19561] [2024-11-14 05:15:19,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2024-11-14 05:15:19,307 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] [2024-11-14 05:15:19,308 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] [2024-11-14 05:15:19,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2024-11-14 05:15:19,323 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] [2024-11-14 05:15:19,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2024-11-14 05:15:19,359 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] [2024-11-14 05:15:19,364 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] [2024-11-14 05:15:19,371 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2024-11-14 05:15:19,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2024-11-14 05:15:19,452 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] [2024-11-14 05:15:19,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2024-11-14 05:15:19,523 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2024-11-14 05:15:19,524 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2024-11-14 05:15:19,524 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2024-11-14 05:15:19,524 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_f96d568f-e05a-4545-9b6f-31de9c63e82f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2024-11-14 05:15:19,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:20,095 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:15:20,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20 WrapperNode [2024-11-14 05:15:20,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:20,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:20,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:15:20,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:15:20,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:20,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:20,687 INFO L138 Inliner]: procedures = 780, calls = 5808, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15859 [2024-11-14 05:15:20,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:20,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:15:20,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:15:20,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:15:20,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:20,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:20,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:20,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:15:21,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:15:21,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:15:21,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:15:21,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (1/1) ... [2024-11-14 05:15:21,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:21,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:15:21,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:15:21,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96d568f-e05a-4545-9b6f-31de9c63e82f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:15:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2024-11-14 05:15:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2024-11-14 05:15:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-14 05:15:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-14 05:15:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2024-11-14 05:15:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2024-11-14 05:15:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 05:15:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 05:15:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 05:15:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 05:15:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 05:15:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 05:15:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2024-11-14 05:15:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-14 05:15:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-14 05:15:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 05:15:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 05:15:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 05:15:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 05:15:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:15:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 05:15:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 05:15:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 05:15:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 05:15:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-14 05:15:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-14 05:15:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-14 05:15:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-14 05:15:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-14 05:15:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-14 05:15:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 05:15:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 05:15:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 05:15:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2024-11-14 05:15:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2024-11-14 05:15:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2024-11-14 05:15:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2024-11-14 05:15:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2024-11-14 05:15:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2024-11-14 05:15:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 05:15:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 05:15:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2024-11-14 05:15:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2024-11-14 05:15:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2024-11-14 05:15:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2024-11-14 05:15:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2024-11-14 05:15:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2024-11-14 05:15:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-14 05:15:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-14 05:15:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 05:15:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 05:15:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2024-11-14 05:15:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 05:15:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2024-11-14 05:15:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:15:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-11-14 05:15:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2024-11-14 05:15:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:15:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2024-11-14 05:15:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2024-11-14 05:15:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2024-11-14 05:15:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2024-11-14 05:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-14 05:15:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-14 05:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 05:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 05:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 05:15:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 05:15:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:15:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 05:15:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 05:15:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2024-11-14 05:15:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:15:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2024-11-14 05:15:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2024-11-14 05:15:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 05:15:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 05:15:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 05:15:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 05:15:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2024-11-14 05:15:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2024-11-14 05:15:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-14 05:15:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-14 05:15:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-11-14 05:15:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 05:15:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 05:15:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-14 05:15:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2024-11-14 05:15:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 05:15:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 05:15:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2024-11-14 05:15:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2024-11-14 05:15:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 05:15:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 05:15:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-14 05:15:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-14 05:15:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 05:15:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-14 05:15:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-14 05:15:23,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:15:23,440 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:15:23,595 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:16:02,559 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 05:16:06,177 INFO L? ?]: Removed 5566 outVars from TransFormulas that were not future-live. [2024-11-14 05:16:06,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:16:13,355 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:16:13,355 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-14 05:16:13,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:16:13 BoogieIcfgContainer [2024-11-14 05:16:13,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:16:13,358 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:16:13,358 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:16:13,364 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:16:13,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:15:11" (1/3) ... [2024-11-14 05:16:13,366 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1683f5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:16:13, skipping insertion in model container [2024-11-14 05:16:13,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:20" (2/3) ... [2024-11-14 05:16:13,366 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1683f5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:16:13, skipping insertion in model container [2024-11-14 05:16:13,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:16:13" (3/3) ... [2024-11-14 05:16:13,368 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2024-11-14 05:16:13,392 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:16:13,396 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i that has 183 procedures, 3500 locations, 1 initial locations, 6 loop locations, and 4 error locations. [2024-11-14 05:16:13,589 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:16:13,601 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;@7c81060c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:16:13,602 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 05:16:13,617 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) [2024-11-14 05:16:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2024-11-14 05:16:13,660 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:16:13,661 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] [2024-11-14 05:16:13,662 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)] === [2024-11-14 05:16:13,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:16:13,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1172428610, now seen corresponding path program 1 times [2024-11-14 05:16:13,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:16:13,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816191317] [2024-11-14 05:16:13,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:26:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:26:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2024-11-14 05:26:44,673 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:26:44,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816191317] [2024-11-14 05:26:44,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816191317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:26:44,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:26:44,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:26:44,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484178296] [2024-11-14 05:26:44,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:26:44,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:26:44,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:26:44,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:26:44,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:26:44,727 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) [2024-11-14 05:26:47,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:26:50,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:27:11,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:27:11,189 INFO L93 Difference]: Finished difference Result 10058 states and 14769 transitions. [2024-11-14 05:27:11,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:27:11,192 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 [2024-11-14 05:27:11,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:27:11,273 INFO L225 Difference]: With dead ends: 10058 [2024-11-14 05:27:11,273 INFO L226 Difference]: Without dead ends: 6663 [2024-11-14 05:27:11,299 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 [2024-11-14 05:27:11,303 INFO L432 NwaCegarLoop]: 4367 mSDtfsCounter, 4750 mSDsluCounter, 4295 mSDsCounter, 0 mSdLazyCounter, 1348 mSolverCounterSat, 8 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s 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, 25.9s IncrementalHoareTripleChecker+Time [2024-11-14 05:27:11,304 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4750 Valid, 8662 Invalid, 1358 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 1348 Invalid, 2 Unknown, 0 Unchecked, 25.9s Time] [2024-11-14 05:27:11,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6663 states. [2024-11-14 05:27:11,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6663 to 6657. [2024-11-14 05:27:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6657 states, 4027 states have (on average 1.2786193195927489) internal successors, (5149), 4086 states have internal predecessors, (5149), 2272 states have call successors, (2272), 355 states have call predecessors, (2272), 354 states have return successors, (2268), 2258 states have call predecessors, (2268), 2268 states have call successors, (2268) [2024-11-14 05:27:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 6657 states and 9689 transitions. [2024-11-14 05:27:11,982 INFO L78 Accepts]: Start accepts. Automaton has 6657 states and 9689 transitions. Word has length 602 [2024-11-14 05:27:11,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:27:11,986 INFO L471 AbstractCegarLoop]: Abstraction has 6657 states and 9689 transitions. [2024-11-14 05:27:11,987 INFO L472 AbstractCegarLoop]: INTERPOLANT 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) [2024-11-14 05:27:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 6657 states and 9689 transitions. [2024-11-14 05:27:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2024-11-14 05:27:12,015 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:27:12,016 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:27:12,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:27:12,016 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_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)] === [2024-11-14 05:27:12,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:27:12,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1767701596, now seen corresponding path program 1 times [2024-11-14 05:27:12,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:27:12,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312976265] [2024-11-14 05:27:12,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:27:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms