./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.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_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:56,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:57,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:28:57,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:57,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:57,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:57,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:57,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:57,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:57,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:57,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:57,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:57,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:57,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:57,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:57,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:57,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:57,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:57,101 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:57,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:57,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:57,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:57,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:57,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:57,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:57,105 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:57,105 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:57,106 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:57,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:57,106 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:57,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2023-11-19 03:28:57,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:57,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:57,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:57,399 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:57,399 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:57,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-19 03:29:00,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:01,452 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:01,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-19 03:29:01,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/data/9e8686e31/58ed4ab13ff54060b1db77f3aabcdb0f/FLAG9a9bc2b98 [2023-11-19 03:29:01,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/data/9e8686e31/58ed4ab13ff54060b1db77f3aabcdb0f [2023-11-19 03:29:01,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:01,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:01,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:01,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:01,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:01,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:01,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5322c274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01, skipping insertion in model container [2023-11-19 03:29:01,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:01,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:09,117 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-19 03:29:09,122 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-19 03:29:09,122 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-19 03:29:09,123 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-19 03:29:09,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:09,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:09,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6722] [2023-11-19 03:29:09,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6729] [2023-11-19 03:29:09,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2023-11-19 03:29:09,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6751-6752] [2023-11-19 03:29:09,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2023-11-19 03:29:09,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-19 03:29:09,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-19 03:29:09,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7032-7033] [2023-11-19 03:29:09,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-19 03:29:09,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (689), "i" (12UL)); [8182-8183] [2023-11-19 03:29:09,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2049), "i" (12UL)); [10318-10319] [2023-11-19 03:29:09,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2070), "i" (12UL)); [10351-10352] [2023-11-19 03:29:09,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-19 03:29:09,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2415), "i" (12UL)); [10714-10715] [2023-11-19 03:29:10,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2023-11-19 03:29:10,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2023-11-19 03:29:10,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c"), "i" (299), "i" (12UL)); [16463-16464] [2023-11-19 03:29:10,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2023-11-19 03:29:10,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2023-11-19 03:29:10,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [17666-17667] [2023-11-19 03:29:10,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [17672-17674] [2023-11-19 03:29:10,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [17694] [2023-11-19 03:29:10,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2023-11-19 03:29:10,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2023-11-19 03:29:10,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2023-11-19 03:29:10,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2023-11-19 03:29:10,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2023-11-19 03:29:10,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2023-11-19 03:29:10,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2023-11-19 03:29:10,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2023-11-19 03:29:10,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2023-11-19 03:29:10,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2023-11-19 03:29:10,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2023-11-19 03:29:10,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2023-11-19 03:29:10,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2023-11-19 03:29:10,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2023-11-19 03:29:10,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2023-11-19 03:29:10,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2023-11-19 03:29:10,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2023-11-19 03:29:10,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [18068-18069] [2023-11-19 03:29:10,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [18187-18188] [2023-11-19 03:29:10,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [18221-18222] [2023-11-19 03:29:10,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [18262-18263] [2023-11-19 03:29:10,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [18291-18292] [2023-11-19 03:29:10,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [18328-18329] [2023-11-19 03:29:10,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1498), "i" (12UL)); [18569-18570] [2023-11-19 03:29:10,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [18591-18592] [2023-11-19 03:29:10,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1891), "i" (12UL)); [18657-18658] [2023-11-19 03:29:10,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2023-11-19 03:29:10,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2023-11-19 03:29:10,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2023-11-19 03:29:10,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2023-11-19 03:29:10,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2023-11-19 03:29:10,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2023-11-19 03:29:10,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2023-11-19 03:29:10,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2023-11-19 03:29:10,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2023-11-19 03:29:10,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2023-11-19 03:29:10,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2023-11-19 03:29:10,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2023-11-19 03:29:10,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2023-11-19 03:29:10,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2023-11-19 03:29:10,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2023-11-19 03:29:10,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2023-11-19 03:29:10,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2023-11-19 03:29:10,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (603), "i" (12UL)); [19560-19561] [2023-11-19 03:29:10,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2023-11-19 03:29:10,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (751), "i" (12UL)); [19728-19729] [2023-11-19 03:29:10,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (809), "i" (12UL)); [19771-19772] [2023-11-19 03:29:10,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2023-11-19 03:29:10,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1109), "i" (12UL)); [20157-20158] [2023-11-19 03:29:10,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2023-11-19 03:29:10,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1693), "i" (12UL)); [20682-20683] [2023-11-19 03:29:10,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1694), "i" (12UL)); [20693-20694] [2023-11-19 03:29:10,237 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2023-11-19 03:29:10,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2023-11-19 03:29:10,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1914), "i" (12UL)); [20968-20969] [2023-11-19 03:29:10,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2023-11-19 03:29:10,318 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-19 03:29:10,318 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-19 03:29:10,319 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-19 03:29:10,319 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-19 03:29:10,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:10,755 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:10,756 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:10,763 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:10,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10 WrapperNode [2023-11-19 03:29:10,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:10,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:10,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:10,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:10,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:10,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,546 INFO L138 Inliner]: procedures = 780, calls = 6107, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15908 [2023-11-19 03:29:11,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:11,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:11,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:11,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:11,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:12,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:12,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:12,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:12,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:12,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:12,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:12,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:12,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27393130-419a-406b-b8eb-68a306474d07/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-19 03:29:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-19 03:29:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 03:29:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 03:29:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-19 03:29:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-19 03:29:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:29:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:29:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:29:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:29:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:29:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:29:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-19 03:29:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-19 03:29:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:29:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:29:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-19 03:29:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-19 03:29:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-19 03:29:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-19 03:29:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:29:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:29:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:29:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:29:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:29:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:29:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 03:29:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 03:29:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:29:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:29:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-19 03:29:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-19 03:29:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-19 03:29:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-19 03:29:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:29:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:29:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-19 03:29:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-19 03:29:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 03:29:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 03:29:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-19 03:29:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-19 03:29:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:29:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:29:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:29:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:29:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-19 03:29:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-19 03:29:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-19 03:29:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-19 03:29:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:29:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-19 03:29:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-19 03:29:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 03:29:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 03:29:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-19 03:29:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-19 03:29:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-19 03:29:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-19 03:29:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-19 03:29:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-19 03:29:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-19 03:29:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-19 03:29:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:29:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:29:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 03:29:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 03:29:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:29:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:29:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-19 03:29:12,848 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-19 03:29:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:29:12,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:29:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:29:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:29:12,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:29:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:29:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:29:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 03:29:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 03:29:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 03:29:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 03:29:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:29:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:29:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:29:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:29:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:29:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:29:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 03:29:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 03:29:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-19 03:29:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-19 03:29:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-19 03:29:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-19 03:29:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-19 03:29:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-19 03:29:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:29:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:29:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-19 03:29:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-19 03:29:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-19 03:29:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-19 03:29:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-19 03:29:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-19 03:29:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 03:29:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 03:29:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:29:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:29:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-19 03:29:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-19 03:29:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:29:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:29:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:29:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:29:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-19 03:29:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-19 03:29:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:29:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:29:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-19 03:29:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-19 03:29:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:29:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:29:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:29:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 03:29:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 03:29:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:29:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:29:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-19 03:29:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-19 03:29:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 03:29:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:29:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:29:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:29:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:29:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 03:29:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 03:29:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-19 03:29:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-19 03:29:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:29:12,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:29:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:29:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:29:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-19 03:29:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-19 03:29:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-19 03:29:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-19 03:29:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 03:29:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 03:29:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:29:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:29:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:29:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:29:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:29:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:29:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:29:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:29:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-19 03:29:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-19 03:29:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:29:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:29:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-19 03:29:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-19 03:29:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-19 03:29:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-19 03:29:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-19 03:29:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-19 03:29:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:29:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:29:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:29:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-19 03:29:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-19 03:29:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:29:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:29:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-19 03:29:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-19 03:29:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 03:29:12,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 03:29:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-19 03:29:12,877 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-19 03:29:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:29:12,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:29:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:29:12,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:29:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 03:29:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 03:29:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-19 03:29:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-19 03:29:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-19 03:29:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-19 03:29:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:29:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:29:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-19 03:29:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-19 03:29:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:29:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:29:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-19 03:29:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-19 03:29:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:29:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:29:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 03:29:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 03:29:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 03:29:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 03:29:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-19 03:29:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-19 03:29:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:29:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:29:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-19 03:29:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-19 03:29:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:29:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:29:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:29:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:29:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:29:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:29:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:29:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:29:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:29:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 03:29:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 03:29:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 03:29:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 03:29:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:29:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:29:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-19 03:29:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-19 03:29:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-19 03:29:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-19 03:29:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:29:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 03:29:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 03:29:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:29:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:29:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:29:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-19 03:29:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-19 03:29:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:29:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:29:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:29:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:29:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-19 03:29:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-19 03:29:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:29:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:29:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:29:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:29:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-19 03:29:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-19 03:29:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-19 03:29:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-19 03:29:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-19 03:29:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-19 03:29:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-19 03:29:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-19 03:29:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-19 03:29:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-19 03:29:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-19 03:29:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-19 03:29:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-19 03:29:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-19 03:29:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-19 03:29:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-19 03:29:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:29:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:29:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:29:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:29:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 03:29:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 03:29:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-19 03:29:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-19 03:29:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 03:29:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 03:29:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:29:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:29:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-19 03:29:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-19 03:29:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 03:29:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 03:29:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:29:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:29:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:29:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-19 03:29:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-19 03:29:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:29:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:29:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 03:29:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 03:29:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-19 03:29:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-19 03:29:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 03:29:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 03:29:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 03:29:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 03:29:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-19 03:29:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-19 03:29:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 03:29:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 03:29:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-19 03:29:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-19 03:29:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 03:29:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 03:29:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-19 03:29:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-19 03:29:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-19 03:29:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-19 03:29:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:29:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:29:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-19 03:29:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-19 03:29:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-19 03:29:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-19 03:29:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-19 03:29:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-19 03:29:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-19 03:29:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-19 03:29:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:29:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:29:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:29:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:29:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:29:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:29:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:29:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:29:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:29:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:29:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:29:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 03:29:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 03:29:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:29:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:29:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:29:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:29:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-19 03:29:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-19 03:29:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-19 03:29:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-19 03:29:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-19 03:29:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-19 03:29:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:29:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:29:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:29:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:29:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 03:29:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 03:29:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:29:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:29:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-19 03:29:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-19 03:29:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-19 03:29:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-19 03:29:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-19 03:29:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-19 03:29:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:29:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:29:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-19 03:29:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-19 03:29:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 03:29:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 03:29:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-19 03:29:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-19 03:29:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:29:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:29:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-19 03:29:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:29:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-19 03:29:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:29:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:29:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:29:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:29:14,724 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:14,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:14,841 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:29:29,850 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:29:30,113 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:38,707 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:38,707 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 03:29:38,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:38 BoogieIcfgContainer [2023-11-19 03:29:38,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:38,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:38,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:38,744 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:38,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:38" (1/1) ... [2023-11-19 03:29:38,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 3419 states and 5000 transitions. [2023-11-19 03:29:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5000 transitions. [2023-11-19 03:29:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2023-11-19 03:29:38,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked.