./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:11:13,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:11:13,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:11:13,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:11:13,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:11:13,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:11:13,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:11:13,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:11:13,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:11:13,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:11:13,337 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:11:13,338 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:11:13,339 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:11:13,341 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:11:13,341 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:11:13,342 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:11:13,342 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:11:13,343 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:11:13,344 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:11:13,344 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:11:13,345 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:11:13,345 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:11:13,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:11:13,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:11:13,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:11:13,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:11:13,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:11:13,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:11:13,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:11:13,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:11:13,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:11:13,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:11:13,353 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:11:13,353 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:11:13,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:13,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:11:13,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:11:13,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:11:13,355 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:11:13,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:11:13,355 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:11:13,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:11:13,356 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:11:13,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:11:13,357 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2023-11-23 21:11:13,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:11:13,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:11:13,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:11:13,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:11:13,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:11:13,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 21:11:16,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:11:17,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:11:17,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 21:11:17,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/data/1b43515fd/f70ab54cdf86465b8dd1c512a983be7e/FLAG65a45e90b [2023-11-23 21:11:17,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/data/1b43515fd/f70ab54cdf86465b8dd1c512a983be7e [2023-11-23 21:11:17,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:11:17,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:11:17,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:17,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:11:17,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:11:17,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:17" (1/1) ... [2023-11-23 21:11:17,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3a419c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:17, skipping insertion in model container [2023-11-23 21:11:17,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:17" (1/1) ... [2023-11-23 21:11:18,094 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:11:24,222 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-23 21:11:24,227 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-23 21:11:24,227 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-23 21:11:24,228 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-23 21:11:24,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:24,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:11:24,561 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"); [6740] [2023-11-23 21:11:24,564 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)); [6747] [2023-11-23 21:11:24,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6754] [2023-11-23 21:11:24,566 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)); [6769-6770] [2023-11-23 21:11:24,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6778] [2023-11-23 21:11:24,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-23 21:11:24,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-23 21:11:24,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7032-7033] [2023-11-23 21:11:24,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-23 21:11:24,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (689), "i" (12UL)); [8182-8183] [2023-11-23 21:11:24,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2049), "i" (12UL)); [10318-10319] [2023-11-23 21:11:24,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2070), "i" (12UL)); [10351-10352] [2023-11-23 21:11:24,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-23 21:11:24,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2415), "i" (12UL)); [10714-10715] [2023-11-23 21:11:24,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16059] [2023-11-23 21:11:24,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16066] [2023-11-23 21:11:24,950 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)); [16454-16455] [2023-11-23 21:11:24,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17613] [2023-11-23 21:11:24,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17621] [2023-11-23 21:11:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [17658-17659] [2023-11-23 21:11:24,998 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"); [17664-17666] [2023-11-23 21:11:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17759] [2023-11-23 21:11:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17762] [2023-11-23 21:11:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17765] [2023-11-23 21:11:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17768] [2023-11-23 21:11:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17799] [2023-11-23 21:11:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17802] [2023-11-23 21:11:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17805] [2023-11-23 21:11:25,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17808] [2023-11-23 21:11:25,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17839] [2023-11-23 21:11:25,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17842] [2023-11-23 21:11:25,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17845] [2023-11-23 21:11:25,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17848] [2023-11-23 21:11:25,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17879] [2023-11-23 21:11:25,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17882] [2023-11-23 21:11:25,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17885] [2023-11-23 21:11:25,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17888] [2023-11-23 21:11:25,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18001] [2023-11-23 21:11:25,012 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)); [18046-18047] [2023-11-23 21:11:25,017 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)); [18165-18166] [2023-11-23 21:11:25,018 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)); [18199-18200] [2023-11-23 21:11:25,020 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)); [18240-18241] [2023-11-23 21:11:25,021 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)); [18269-18270] [2023-11-23 21:11:25,022 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)); [18306-18307] [2023-11-23 21:11:25,029 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)); [18547-18548] [2023-11-23 21:11:25,030 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)); [18569-18570] [2023-11-23 21:11:25,039 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)); [18635-18636] [2023-11-23 21:11:25,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18873] [2023-11-23 21:11:25,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18876] [2023-11-23 21:11:25,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18879] [2023-11-23 21:11:25,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18882] [2023-11-23 21:11:25,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18913] [2023-11-23 21:11:25,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18916] [2023-11-23 21:11:25,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18919] [2023-11-23 21:11:25,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18922] [2023-11-23 21:11:25,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18953] [2023-11-23 21:11:25,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18956] [2023-11-23 21:11:25,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18959] [2023-11-23 21:11:25,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18962] [2023-11-23 21:11:25,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [18993] [2023-11-23 21:11:25,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18996] [2023-11-23 21:11:25,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18999] [2023-11-23 21:11:25,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19002] [2023-11-23 21:11:25,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19483] [2023-11-23 21:11:25,111 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)); [19538-19539] [2023-11-23 21:11:25,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19658] [2023-11-23 21:11:25,116 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 *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (751), "i" (12UL)); [19706-19707] [2023-11-23 21:11:25,118 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 *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (809), "i" (12UL)); [19749-19750] [2023-11-23 21:11:25,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19941] [2023-11-23 21:11:25,133 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)); [20135-20136] [2023-11-23 21:11:25,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20628] [2023-11-23 21:11:25,155 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)); [20660-20661] [2023-11-23 21:11:25,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1694), "i" (12UL)); [20671-20672] [2023-11-23 21:11:25,164 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20706] [2023-11-23 21:11:25,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20861] [2023-11-23 21:11:25,205 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)); [20946-20947] [2023-11-23 21:11:25,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20986] [2023-11-23 21:11:25,241 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-23 21:11:25,242 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-23 21:11:25,243 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-23 21:11:25,243 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_88c67255-eb46-4ddd-bd16-15a646e1d219/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-23 21:11:25,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:25,682 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:11:25,682 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:11:25,689 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:11:25,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25 WrapperNode [2023-11-23 21:11:25,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:25,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:25,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:11:25,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:11:25,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:25,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,415 INFO L138 Inliner]: procedures = 659, calls = 5872, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 15847 [2023-11-23 21:11:26,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:26,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:11:26,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:11:26,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:11:26,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,865 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:26,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:27,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:11:27,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:11:27,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:11:27,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:11:27,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (1/1) ... [2023-11-23 21:11:27,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:27,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:11:27,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:11:27,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c67255-eb46-4ddd-bd16-15a646e1d219/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:11:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-23 21:11:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-23 21:11:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-23 21:11:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-23 21:11:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:11:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:11:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:11:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:11:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 21:11:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 21:11:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-23 21:11:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-23 21:11:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 21:11:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 21:11:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-23 21:11:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-23 21:11:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-23 21:11:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-23 21:11:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:11:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:11:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-23 21:11:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-23 21:11:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:11:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:11:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-23 21:11:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-23 21:11:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:11:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:11:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-23 21:11:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-23 21:11:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:11:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:11:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-23 21:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-23 21:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-23 21:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-23 21:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:11:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:11:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:11:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-23 21:11:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-23 21:11:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-23 21:11:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-23 21:11:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-23 21:11:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-23 21:11:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:11:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:11:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:11:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:11:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:11:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:11:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:11:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:11:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:11:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:11:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:11:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:11:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 21:11:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 21:11:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 21:11:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 21:11:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-23 21:11:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-23 21:11:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:11:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:11:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:11:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:11:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-23 21:11:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-23 21:11:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-23 21:11:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-23 21:11:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:11:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-23 21:11:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-23 21:11:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-23 21:11:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-23 21:11:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:11:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:11:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-23 21:11:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-23 21:11:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:11:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:11:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:11:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:11:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-23 21:11:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-23 21:11:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-23 21:11:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-23 21:11:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:11:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:11:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:11:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:11:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:11:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-23 21:11:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-23 21:11:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-23 21:11:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-23 21:11:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:11:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-23 21:11:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-23 21:11:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-23 21:11:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-23 21:11:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:11:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:11:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:11:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:11:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-23 21:11:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-23 21:11:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:11:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:11:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:11:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:11:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-23 21:11:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-23 21:11:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-23 21:11:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-23 21:11:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:11:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:11:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-23 21:11:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-23 21:11:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-23 21:11:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-23 21:11:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:11:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:11:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:11:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:11:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-23 21:11:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-23 21:11:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-23 21:11:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-23 21:11:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:11:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:11:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-23 21:11:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-23 21:11:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-23 21:11:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-23 21:11:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-23 21:11:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-23 21:11:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:11:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:11:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:11:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:11:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:11:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-23 21:11:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-23 21:11:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:11:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:11:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:11:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:11:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:11:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:11:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-23 21:11:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-23 21:11:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:11:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:11:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:11:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-23 21:11:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-23 21:11:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:11:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-23 21:11:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-23 21:11:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:11:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:11:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:11:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 21:11:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 21:11:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-23 21:11:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-23 21:11:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-23 21:11:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-23 21:11:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-23 21:11:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-23 21:11:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:11:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:11:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-23 21:11:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-23 21:11:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-23 21:11:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-23 21:11:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-23 21:11:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-23 21:11:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:11:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:11:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:11:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:11:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:11:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:11:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-23 21:11:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-23 21:11:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:11:27,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:11:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-23 21:11:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-23 21:11:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:11:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:11:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:11:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:11:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:11:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:11:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-23 21:11:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-23 21:11:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-23 21:11:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-23 21:11:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:11:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:11:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:11:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:11:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:11:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:11:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-23 21:11:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-23 21:11:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:11:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:11:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:11:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:11:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:11:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:11:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-23 21:11:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-23 21:11:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 21:11:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 21:11:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:11:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:11:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-23 21:11:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-23 21:11:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:11:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:11:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-23 21:11:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-23 21:11:27,345 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 21:11:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 21:11:27,345 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:11:27,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-23 21:11:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-23 21:11:27,345 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:11:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:11:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:11:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:11:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-23 21:11:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-23 21:11:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-23 21:11:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-23 21:11:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:11:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:11:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-23 21:11:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-23 21:11:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-23 21:11:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-23 21:11:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:11:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:11:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-23 21:11:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-23 21:11:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:11:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:11:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:11:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:11:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-23 21:11:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-23 21:11:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:11:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-23 21:11:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-23 21:11:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-23 21:11:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-23 21:11:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:11:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-23 21:11:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-23 21:11:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-23 21:11:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-23 21:11:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-23 21:11:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-23 21:11:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:11:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:11:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:11:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:11:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:11:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:11:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:11:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:11:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:11:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:11:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:11:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:11:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:11:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:11:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:11:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:11:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:11:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:11:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:11:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:11:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:11:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:11:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:11:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-23 21:11:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-23 21:11:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:11:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:11:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-23 21:11:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-23 21:11:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-23 21:11:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-23 21:11:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:11:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:11:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:11:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:11:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:11:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:11:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-23 21:11:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-23 21:11:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:11:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:11:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 21:11:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 21:11:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 21:11:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 21:11:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:11:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:11:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-23 21:11:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-23 21:11:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-23 21:11:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-23 21:11:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:11:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-23 21:11:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-23 21:11:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-23 21:11:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-23 21:11:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-23 21:11:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-23 21:11:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:11:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:11:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-23 21:11:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-23 21:11:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:11:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:11:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-23 21:11:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-23 21:11:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:11:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:11:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-23 21:11:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-23 21:11:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:11:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:11:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:11:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:11:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:11:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:11:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-23 21:11:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-23 21:11:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-23 21:11:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-23 21:11:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:11:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:11:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-23 21:11:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-23 21:11:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:11:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 21:11:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 21:11:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:11:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:11:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:11:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:11:29,003 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:11:29,008 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:11:29,245 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:11:42,577 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:11:43,028 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:11:50,763 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:11:50,763 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-23 21:11:50,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:50 BoogieIcfgContainer [2023-11-23 21:11:50,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:11:50,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:11:50,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:11:50,774 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:11:50,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:11:17" (1/3) ... [2023-11-23 21:11:50,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a00d329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:50, skipping insertion in model container [2023-11-23 21:11:50,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:25" (2/3) ... [2023-11-23 21:11:50,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a00d329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:50, skipping insertion in model container [2023-11-23 21:11:50,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:50" (3/3) ... [2023-11-23 21:11:50,777 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 21:11:50,800 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:11:50,801 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 21:11:50,918 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:11:50,925 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45968342, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:11:50,925 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 21:11:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand has 3376 states, 2032 states have (on average 1.2824803149606299) internal successors, (2606), 2068 states have internal predecessors, (2606), 1167 states have call successors, (1167), 176 states have call predecessors, (1167), 175 states have return successors, (1158), 1153 states have call predecessors, (1158), 1158 states have call successors, (1158) [2023-11-23 21:11:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-11-23 21:11:51,001 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:51,003 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:11:51,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:11:51,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:51,009 INFO L85 PathProgramCache]: Analyzing trace with hash -847430823, now seen corresponding path program 1 times [2023-11-23 21:11:51,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:11:51,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504146219] [2023-11-23 21:11:51,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:11:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-11-23 21:11:53,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:11:53,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504146219] [2023-11-23 21:11:53,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504146219] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:53,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:53,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:11:53,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475139039] [2023-11-23 21:11:53,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:53,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:11:53,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:11:53,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:11:53,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:11:53,593 INFO L87 Difference]: Start difference. First operand has 3376 states, 2032 states have (on average 1.2824803149606299) internal successors, (2606), 2068 states have internal predecessors, (2606), 1167 states have call successors, (1167), 176 states have call predecessors, (1167), 175 states have return successors, (1158), 1153 states have call predecessors, (1158), 1158 states have call successors, (1158) 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, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)