./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:32:47,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:32:47,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:32:47,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:32:47,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:32:47,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:32:47,541 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:32:47,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:32:47,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:32:47,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:32:47,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:32:47,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:32:47,550 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:32:47,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:32:47,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:32:47,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:32:47,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:32:47,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:32:47,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:32:47,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:32:47,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:32:47,556 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:32:47,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:32:47,558 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:32:47,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:32:47,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:32:47,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:32:47,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:32:47,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:32:47,561 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:32:47,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:32:47,563 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:32:47,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:32:47,563 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:32:47,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:32:47,564 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:32:47,564 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 [2023-11-19 07:32:47,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:32:47,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:32:47,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:32:47,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:32:47,936 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:32:47,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:32:51,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:32:51,948 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:32:51,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:32:52,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/data/61bce604d/32187824e7744f398ed677e7d76ea9a9/FLAG100cc054b [2023-11-19 07:32:52,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/data/61bce604d/32187824e7744f398ed677e7d76ea9a9 [2023-11-19 07:32:52,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:32:52,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:32:52,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:32:52,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:32:52,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:32:52,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:52" (1/1) ... [2023-11-19 07:32:52,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5080d800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:52, skipping insertion in model container [2023-11-19 07:32:52,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:52" (1/1) ... [2023-11-19 07:32:52,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:32:58,797 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_93795401-7d43-4feb-ac85-625fbbbe858f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-19 07:32:58,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:32:58,985 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:32:59,091 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"); [6163] [2023-11-19 07:32:59,093 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)); [6170] [2023-11-19 07:32:59,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6177] [2023-11-19 07:32:59,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6193] [2023-11-19 07:32:59,097 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/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6260-6261] [2023-11-19 07:32:59,098 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"); [6266-6268] [2023-11-19 07:32:59,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6403] [2023-11-19 07:32:59,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6411] [2023-11-19 07:32:59,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6419] [2023-11-19 07:32:59,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6426] [2023-11-19 07:32:59,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6433] [2023-11-19 07:32:59,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6440] [2023-11-19 07:32:59,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6537] [2023-11-19 07:32:59,108 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6566-6567] [2023-11-19 07:32:59,113 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)); [6696-6697] [2023-11-19 07:32:59,115 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)); [6730-6731] [2023-11-19 07:32:59,117 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)); [6771-6772] [2023-11-19 07:32:59,119 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)); [6800-6801] [2023-11-19 07:32:59,120 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)); [6837-6838] [2023-11-19 07:32:59,122 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" (115), "i" (12UL)); [6874-6875] [2023-11-19 07:32:59,136 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)); [7369-7370] [2023-11-19 07:32:59,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7376] [2023-11-19 07:32:59,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7555] [2023-11-19 07:32:59,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7595] [2023-11-19 07:32:59,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7772] [2023-11-19 07:32:59,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7775] [2023-11-19 07:32:59,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7778] [2023-11-19 07:32:59,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7781] [2023-11-19 07:32:59,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7812] [2023-11-19 07:32:59,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7815] [2023-11-19 07:32:59,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7818] [2023-11-19 07:32:59,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7821] [2023-11-19 07:32:59,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7852] [2023-11-19 07:32:59,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7855] [2023-11-19 07:32:59,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7858] [2023-11-19 07:32:59,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7861] [2023-11-19 07:32:59,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7892] [2023-11-19 07:32:59,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7895] [2023-11-19 07:32:59,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7898] [2023-11-19 07:32:59,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7901] [2023-11-19 07:32:59,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8022] [2023-11-19 07:32:59,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8025] [2023-11-19 07:32:59,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8028] [2023-11-19 07:32:59,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8031] [2023-11-19 07:32:59,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8062] [2023-11-19 07:32:59,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8065] [2023-11-19 07:32:59,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8068] [2023-11-19 07:32:59,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8071] [2023-11-19 07:32:59,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8102] [2023-11-19 07:32:59,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8105] [2023-11-19 07:32:59,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8108] [2023-11-19 07:32:59,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8111] [2023-11-19 07:32:59,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8142] [2023-11-19 07:32:59,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8145] [2023-11-19 07:32:59,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8148] [2023-11-19 07:32:59,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8151] [2023-11-19 07:32:59,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9876] [2023-11-19 07:32:59,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9878] [2023-11-19 07:32:59,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (1173), "i" (12UL)); [9917-9918] [2023-11-19 07:32:59,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10194] [2023-11-19 07:32:59,403 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/marvell/sky2.c"), "i" (2023), "i" (12UL)); [11139-11140] [2023-11-19 07:32:59,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11177] [2023-11-19 07:32:59,498 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11881] [2023-11-19 07:32:59,500 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11929] [2023-11-19 07:32:59,505 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/marvell/sky2.c"), "i" (2687), "i" (12UL)); [12071-12072] [2023-11-19 07:32:59,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12169] [2023-11-19 07:32:59,539 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12823] [2023-11-19 07:32:59,542 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/marvell/sky2.c"), "i" (3130), "i" (12UL)); [12908-12909] [2023-11-19 07:32:59,958 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_93795401-7d43-4feb-ac85-625fbbbe858f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-19 07:32:59,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:33:00,380 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:00,380 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:00,380 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:00,380 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:00,380 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:00,388 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:33:00,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00 WrapperNode [2023-11-19 07:33:00,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:33:00,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:33:00,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:33:00,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:33:00,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:00,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,115 INFO L138 Inliner]: procedures = 694, calls = 5540, calls flagged for inlining = 407, calls inlined = 364, statements flattened = 12526 [2023-11-19 07:33:01,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:33:01,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:33:01,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:33:01,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:33:01,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:33:01,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:33:01,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:33:01,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:33:01,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (1/1) ... [2023-11-19 07:33:01,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:33:01,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:33:01,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:33:01,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93795401-7d43-4feb-ac85-625fbbbe858f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:33:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:33:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:33:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:33:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:33:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 07:33:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 07:33:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:33:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:33:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-19 07:33:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-19 07:33:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-19 07:33:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-19 07:33:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:33:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:33:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-19 07:33:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-19 07:33:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-19 07:33:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-19 07:33:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:33:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:33:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-19 07:33:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-19 07:33:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-19 07:33:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-19 07:33:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-19 07:33:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-19 07:33:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:33:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:33:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-19 07:33:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-19 07:33:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:33:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:33:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-19 07:33:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-19 07:33:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-19 07:33:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-19 07:33:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:33:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:33:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:33:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:33:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-19 07:33:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-19 07:33:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-19 07:33:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-19 07:33:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-19 07:33:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-19 07:33:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-19 07:33:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-19 07:33:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:33:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-19 07:33:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-19 07:33:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:33:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:33:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:33:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:33:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:33:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:33:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-19 07:33:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-19 07:33:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:33:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:33:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-19 07:33:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-19 07:33:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:33:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:33:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-19 07:33:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-19 07:33:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:33:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:33:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:33:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:33:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-19 07:33:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-19 07:33:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:33:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:33:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:33:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 07:33:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 07:33:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-19 07:33:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-19 07:33:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 07:33:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 07:33:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:33:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:33:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-19 07:33:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-19 07:33:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-19 07:33:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-19 07:33:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:33:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:33:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:33:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:33:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:33:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:33:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-19 07:33:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-19 07:33:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-19 07:33:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-19 07:33:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 07:33:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 07:33:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:33:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:33:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:33:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 07:33:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 07:33:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:33:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:33:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:33:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:33:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:33:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-19 07:33:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-19 07:33:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:33:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:33:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:33:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-19 07:33:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-19 07:33:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:33:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:33:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-19 07:33:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-19 07:33:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:33:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:33:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:33:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:33:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:33:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:33:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-19 07:33:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-19 07:33:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:33:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:33:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 07:33:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 07:33:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 07:33:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 07:33:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-19 07:33:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-19 07:33:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:33:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:33:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-19 07:33:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-19 07:33:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:33:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:33:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-19 07:33:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-19 07:33:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 07:33:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 07:33:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:33:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:33:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:33:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:33:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:33:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-19 07:33:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-19 07:33:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 07:33:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 07:33:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:33:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:33:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-19 07:33:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-19 07:33:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-19 07:33:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-19 07:33:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 07:33:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 07:33:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:33:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-19 07:33:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-19 07:33:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-19 07:33:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-19 07:33:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-19 07:33:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-19 07:33:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-19 07:33:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-19 07:33:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:33:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:33:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:33:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:33:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-19 07:33:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:33:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:33:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 07:33:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 07:33:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-19 07:33:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-19 07:33:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:33:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:33:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-19 07:33:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-19 07:33:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-19 07:33:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-19 07:33:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-19 07:33:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-19 07:33:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-19 07:33:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-19 07:33:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:33:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:33:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 07:33:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 07:33:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:33:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:33:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-19 07:33:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-19 07:33:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-19 07:33:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-19 07:33:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:33:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:33:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-19 07:33:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-19 07:33:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-19 07:33:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-19 07:33:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 07:33:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 07:33:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:33:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:33:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:33:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:33:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-19 07:33:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-19 07:33:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:33:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:33:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-19 07:33:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-19 07:33:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:33:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:33:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 07:33:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 07:33:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-19 07:33:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-19 07:33:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-19 07:33:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-19 07:33:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:33:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:33:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:33:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:33:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:33:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:33:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-19 07:33:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-19 07:33:02,008 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 07:33:02,008 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 07:33:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 07:33:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 07:33:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-19 07:33:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-19 07:33:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-19 07:33:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-19 07:33:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:33:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:33:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-19 07:33:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-19 07:33:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:33:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:33:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-19 07:33:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-19 07:33:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-19 07:33:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-19 07:33:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 07:33:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 07:33:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:33:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-19 07:33:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-19 07:33:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:33:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:33:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:33:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:33:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-19 07:33:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-19 07:33:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-19 07:33:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-19 07:33:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-19 07:33:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-19 07:33:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:33:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:33:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-19 07:33:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-19 07:33:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-19 07:33:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-19 07:33:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-19 07:33:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-19 07:33:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-19 07:33:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-19 07:33:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:33:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:33:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-19 07:33:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-19 07:33:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 07:33:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 07:33:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:33:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:33:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:33:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:33:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:33:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:33:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:33:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:33:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 07:33:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 07:33:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-19 07:33:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-19 07:33:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:33:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:33:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:33:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:33:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-19 07:33:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-19 07:33:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-19 07:33:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-19 07:33:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-19 07:33:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-19 07:33:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-19 07:33:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-19 07:33:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:33:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:33:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:33:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:33:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:33:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:33:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:33:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:33:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:33:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:33:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:33:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:33:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:33:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-19 07:33:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-19 07:33:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:33:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:33:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 07:33:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 07:33:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:33:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:33:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:33:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:33:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-19 07:33:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-19 07:33:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:33:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:33:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:33:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:33:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-19 07:33:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-19 07:33:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:33:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:33:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:33:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:33:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:33:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:33:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-19 07:33:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-19 07:33:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-19 07:33:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-19 07:33:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 07:33:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 07:33:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-19 07:33:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-19 07:33:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:33:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:33:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-19 07:33:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-19 07:33:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-19 07:33:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-19 07:33:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-19 07:33:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-19 07:33:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-19 07:33:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-19 07:33:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 07:33:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 07:33:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-19 07:33:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-19 07:33:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:33:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:33:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:33:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:33:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-19 07:33:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-19 07:33:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 07:33:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 07:33:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 07:33:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 07:33:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 07:33:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 07:33:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-19 07:33:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-19 07:33:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-19 07:33:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-19 07:33:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:33:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:33:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:33:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:33:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:33:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-19 07:33:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-19 07:33:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 07:33:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 07:33:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:33:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:33:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:33:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:33:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-19 07:33:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-19 07:33:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-19 07:33:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-19 07:33:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:33:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:33:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-19 07:33:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-19 07:33:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 07:33:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 07:33:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:33:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:33:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:33:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:33:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-19 07:33:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-19 07:33:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-19 07:33:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-19 07:33:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:33:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:33:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:33:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:33:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-19 07:33:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-19 07:33:02,037 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 07:33:02,037 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 07:33:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-19 07:33:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-19 07:33:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:33:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:33:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:33:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:33:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:33:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:33:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:33:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:33:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-19 07:33:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-19 07:33:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:33:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-19 07:33:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-19 07:33:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-19 07:33:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-19 07:33:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:33:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:33:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 07:33:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 07:33:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-19 07:33:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-19 07:33:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:33:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-19 07:33:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-19 07:33:03,615 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:33:03,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:33:03,734 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:33:19,548 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:33:19,925 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:33:19,967 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:33:19,968 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 07:33:19,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:19 BoogieIcfgContainer [2023-11-19 07:33:19,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:33:19,999 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:33:20,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:33:20,003 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:33:20,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:32:52" (1/3) ... [2023-11-19 07:33:20,006 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a90add1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:20, skipping insertion in model container [2023-11-19 07:33:20,006 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:00" (2/3) ... [2023-11-19 07:33:20,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a90add1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:20, skipping insertion in model container [2023-11-19 07:33:20,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:19" (3/3) ... [2023-11-19 07:33:20,008 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:33:20,029 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:33:20,030 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:33:20,191 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:33:20,199 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=PETRI_NET, 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;@725c823f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:33:20,199 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:33:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand has 5030 states, 3558 states have (on average 1.3695896571107364) internal successors, (4873), 3637 states have internal predecessors, (4873), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) [2023-11-19 07:33:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 07:33:20,267 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:33:20,268 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:33:20,269 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:33:20,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:33:20,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1794230387, now seen corresponding path program 1 times [2023-11-19 07:33:20,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:33:20,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923187530] [2023-11-19 07:33:20,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:33:20,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:33:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:33:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:33:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:33:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:33:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:33:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:33:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:33:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:33:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:33:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:33:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:33:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:33:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:33:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:33:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:33:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:33:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:33:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-19 07:33:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:33:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-19 07:33:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-19 07:33:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-19 07:33:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-19 07:33:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-19 07:33:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-19 07:33:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-19 07:33:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-19 07:33:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-19 07:33:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-19 07:33:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-19 07:33:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-19 07:33:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-19 07:33:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2023-11-19 07:33:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2023-11-19 07:33:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-19 07:33:23,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:33:23,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923187530] [2023-11-19 07:33:23,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923187530] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:33:23,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:33:23,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:33:23,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604351793] [2023-11-19 07:33:23,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:33:23,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:33:23,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:33:23,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:33:23,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:33:23,751 INFO L87 Difference]: Start difference. First operand has 5030 states, 3558 states have (on average 1.3695896571107364) internal successors, (4873), 3637 states have internal predecessors, (4873), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)