./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:49,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:49,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:36:49,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:49,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:50,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:50,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:50,013 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:50,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:50,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:50,015 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:50,016 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:50,016 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:50,017 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:36:50,017 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:50,024 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:50,025 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:36:50,025 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:36:50,026 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:50,027 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:36:50,029 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:36:50,030 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:36:50,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:50,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:50,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:36:50,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:50,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:50,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:50,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:50,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:50,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:50,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:50,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:50,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:50,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:50,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:50,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:50,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:50,036 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:36:50,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:36:50,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:50,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:50,037 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:50,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:50,037 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 [2023-11-23 20:36:50,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:50,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:50,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:50,417 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:50,418 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:50,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 20:36:53,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:54,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:54,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 20:36:54,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/data/86ab22b4b/040be7caca5c4590a94b0770f85daa15/FLAG3d03805d1 [2023-11-23 20:36:54,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/data/86ab22b4b/040be7caca5c4590a94b0770f85daa15 [2023-11-23 20:36:54,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:54,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:54,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:54,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:54,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:54,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:54" (1/1) ... [2023-11-23 20:36:54,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f8a8a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:54, skipping insertion in model container [2023-11-23 20:36:54,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:54" (1/1) ... [2023-11-23 20:36:54,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:59,352 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2023-11-23 20:36:59,356 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2023-11-23 20:36:59,356 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2023-11-23 20:36:59,357 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2023-11-23 20:36:59,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:59,511 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:59,713 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"); [5262] [2023-11-23 20:36:59,715 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)); [5269] [2023-11-23 20:36:59,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5276] [2023-11-23 20:36:59,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5326-5327] [2023-11-23 20:36:59,718 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"); [5332-5334] [2023-11-23 20:36:59,726 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)); [5537-5538] [2023-11-23 20:36:59,730 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)); [5571-5572] [2023-11-23 20:36:59,731 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)); [5608-5609] [2023-11-23 20:36:59,741 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)); [5850-5851] [2023-11-23 20:36:59,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5857] [2023-11-23 20:36:59,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6082] [2023-11-23 20:36:59,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6085] [2023-11-23 20:36:59,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6088] [2023-11-23 20:36:59,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6091] [2023-11-23 20:36:59,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6122] [2023-11-23 20:36:59,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6125] [2023-11-23 20:36:59,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6128] [2023-11-23 20:36:59,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6131] [2023-11-23 20:36:59,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6162] [2023-11-23 20:36:59,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6165] [2023-11-23 20:36:59,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6168] [2023-11-23 20:36:59,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6171] [2023-11-23 20:36:59,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6202] [2023-11-23 20:36:59,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6205] [2023-11-23 20:36:59,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6208] [2023-11-23 20:36:59,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6211] [2023-11-23 20:37:00,141 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2023-11-23 20:37:00,142 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2023-11-23 20:37:00,143 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2023-11-23 20:37:00,143 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_4fdc0bed-079e-4071-ab73-991f0fe211f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2023-11-23 20:37:00,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:37:00,575 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:37:00,576 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:37:00,583 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:37:00,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00 WrapperNode [2023-11-23 20:37:00,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:37:00,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:00,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:37:00,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:37:00,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:00,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,003 INFO L138 Inliner]: procedures = 587, calls = 3644, calls flagged for inlining = 385, calls inlined = 370, statements flattened = 9588 [2023-11-23 20:37:01,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:01,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:37:01,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:37:01,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:37:01,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:37:01,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:37:01,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:37:01,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:37:01,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (1/1) ... [2023-11-23 20:37:01,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:37:01,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:37:01,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:37:01,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fdc0bed-079e-4071-ab73-991f0fe211f5/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:37:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:37:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:37:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:37:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:37:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2023-11-23 20:37:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2023-11-23 20:37:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2023-11-23 20:37:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2023-11-23 20:37:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:37:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:37:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2023-11-23 20:37:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2023-11-23 20:37:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2023-11-23 20:37:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2023-11-23 20:37:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:37:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:37:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2023-11-23 20:37:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2023-11-23 20:37:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-11-23 20:37:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-11-23 20:37:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-23 20:37:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-23 20:37:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:37:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:37:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2023-11-23 20:37:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2023-11-23 20:37:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 20:37:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 20:37:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:37:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:37:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:37:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:37:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2023-11-23 20:37:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2023-11-23 20:37:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:37:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:37:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:37:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:37:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2023-11-23 20:37:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2023-11-23 20:37:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2023-11-23 20:37:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2023-11-23 20:37:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2023-11-23 20:37:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2023-11-23 20:37:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-23 20:37:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-23 20:37:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 20:37:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 20:37:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:37:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:37:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:37:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:37:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:37:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:37:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:37:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:37:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:37:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:37:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2023-11-23 20:37:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2023-11-23 20:37:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-23 20:37:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-23 20:37:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:37:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2023-11-23 20:37:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2023-11-23 20:37:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-23 20:37:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-23 20:37:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:37:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:37:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:37:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:37:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2023-11-23 20:37:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2023-11-23 20:37:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:37:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:37:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:37:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:37:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:37:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:37:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2023-11-23 20:37:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2023-11-23 20:37:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2023-11-23 20:37:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2023-11-23 20:37:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:37:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:37:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:37:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2023-11-23 20:37:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2023-11-23 20:37:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:37:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:37:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2023-11-23 20:37:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2023-11-23 20:37:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2023-11-23 20:37:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2023-11-23 20:37:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:37:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:37:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:37:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:37:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2023-11-23 20:37:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2023-11-23 20:37:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2023-11-23 20:37:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2023-11-23 20:37:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2023-11-23 20:37:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2023-11-23 20:37:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2023-11-23 20:37:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2023-11-23 20:37:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-23 20:37:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-23 20:37:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:37:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:37:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:37:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:37:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:37:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:37:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:37:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:37:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:37:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 20:37:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 20:37:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2023-11-23 20:37:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2023-11-23 20:37:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:37:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:37:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:37:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:37:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:37:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:37:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:37:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:37:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:37:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:37:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:37:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2023-11-23 20:37:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2023-11-23 20:37:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-23 20:37:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-23 20:37:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2023-11-23 20:37:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2023-11-23 20:37:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-23 20:37:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-23 20:37:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:37:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:37:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:37:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:37:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:37:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:37:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:37:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:37:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:37:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:37:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2023-11-23 20:37:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2023-11-23 20:37:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:37:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:37:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2023-11-23 20:37:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2023-11-23 20:37:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:37:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:37:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2023-11-23 20:37:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2023-11-23 20:37:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-23 20:37:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-23 20:37:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:37:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:37:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:37:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:37:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2023-11-23 20:37:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2023-11-23 20:37:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2023-11-23 20:37:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2023-11-23 20:37:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:37:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2023-11-23 20:37:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2023-11-23 20:37:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2023-11-23 20:37:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2023-11-23 20:37:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-11-23 20:37:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-11-23 20:37:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:37:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:37:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2023-11-23 20:37:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2023-11-23 20:37:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2023-11-23 20:37:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2023-11-23 20:37:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:37:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:37:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2023-11-23 20:37:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2023-11-23 20:37:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2023-11-23 20:37:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2023-11-23 20:37:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 20:37:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 20:37:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2023-11-23 20:37:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2023-11-23 20:37:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:37:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:37:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:37:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:37:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:37:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:37:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2023-11-23 20:37:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2023-11-23 20:37:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2023-11-23 20:37:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2023-11-23 20:37:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:37:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:37:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:37:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:37:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:37:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:37:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:37:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2023-11-23 20:37:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2023-11-23 20:37:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:37:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:37:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2023-11-23 20:37:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2023-11-23 20:37:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:37:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:37:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2023-11-23 20:37:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2023-11-23 20:37:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:37:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:37:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2023-11-23 20:37:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2023-11-23 20:37:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2023-11-23 20:37:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2023-11-23 20:37:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2023-11-23 20:37:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2023-11-23 20:37:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2023-11-23 20:37:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2023-11-23 20:37:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-23 20:37:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-23 20:37:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2023-11-23 20:37:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2023-11-23 20:37:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:37:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:37:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:37:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:37:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2023-11-23 20:37:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2023-11-23 20:37:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:37:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:37:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2023-11-23 20:37:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2023-11-23 20:37:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:37:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:37:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2023-11-23 20:37:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2023-11-23 20:37:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2023-11-23 20:37:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2023-11-23 20:37:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2023-11-23 20:37:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2023-11-23 20:37:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2023-11-23 20:37:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2023-11-23 20:37:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:37:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:37:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2023-11-23 20:37:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2023-11-23 20:37:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2023-11-23 20:37:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2023-11-23 20:37:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:37:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:37:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2023-11-23 20:37:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2023-11-23 20:37:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2023-11-23 20:37:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2023-11-23 20:37:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:37:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2023-11-23 20:37:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2023-11-23 20:37:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2023-11-23 20:37:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2023-11-23 20:37:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2023-11-23 20:37:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2023-11-23 20:37:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:37:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:37:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2023-11-23 20:37:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2023-11-23 20:37:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:37:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:37:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-23 20:37:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-23 20:37:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:37:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:37:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2023-11-23 20:37:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2023-11-23 20:37:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:37:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:37:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2023-11-23 20:37:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2023-11-23 20:37:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2023-11-23 20:37:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2023-11-23 20:37:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:37:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:37:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:37:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:37:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 20:37:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 20:37:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:37:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2023-11-23 20:37:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2023-11-23 20:37:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:37:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:37:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:37:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:37:03,269 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:37:03,275 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:37:03,923 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:37:16,102 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:37:16,334 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:37:20,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:37:20,542 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-23 20:37:20,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:20 BoogieIcfgContainer [2023-11-23 20:37:20,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:37:20,552 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:37:20,552 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:37:20,557 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:37:20,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:36:54" (1/3) ... [2023-11-23 20:37:20,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f20490e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:20, skipping insertion in model container [2023-11-23 20:37:20,561 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:00" (2/3) ... [2023-11-23 20:37:20,562 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f20490e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:20, skipping insertion in model container [2023-11-23 20:37:20,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:20" (3/3) ... [2023-11-23 20:37:20,563 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 20:37:20,587 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:37:20,587 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 20:37:20,758 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:37:20,771 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@28e01e71, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:37:20,772 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 20:37:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 2651 states, 1623 states have (on average 1.3462723351817623) internal successors, (2185), 1682 states have internal predecessors, (2185), 890 states have call successors, (890), 143 states have call predecessors, (890), 142 states have return successors, (879), 856 states have call predecessors, (879), 879 states have call successors, (879) [2023-11-23 20:37:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2023-11-23 20:37:20,876 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:20,878 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:37:20,879 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:20,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:20,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1871503644, now seen corresponding path program 1 times [2023-11-23 20:37:20,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:20,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122624413] [2023-11-23 20:37:20,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2023-11-23 20:37:25,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:25,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122624413] [2023-11-23 20:37:25,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122624413] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:25,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:25,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:25,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024488897] [2023-11-23 20:37:25,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:25,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:25,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:25,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:25,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:25,113 INFO L87 Difference]: Start difference. First operand has 2651 states, 1623 states have (on average 1.3462723351817623) internal successors, (2185), 1682 states have internal predecessors, (2185), 890 states have call successors, (890), 143 states have call predecessors, (890), 142 states have return successors, (879), 856 states have call predecessors, (879), 879 states have call successors, (879) Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-11-23 20:37:27,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:37:29,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:37:36,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:37:36,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:36,697 INFO L93 Difference]: Finished difference Result 7638 states and 11566 transitions. [2023-11-23 20:37:36,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:36,700 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 540 [2023-11-23 20:37:36,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:36,783 INFO L225 Difference]: With dead ends: 7638 [2023-11-23 20:37:36,783 INFO L226 Difference]: Without dead ends: 5075 [2023-11-23 20:37:36,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:36,813 INFO L413 NwaCegarLoop]: 3281 mSDtfsCounter, 3695 mSDsluCounter, 3237 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3695 SdHoareTripleChecker+Valid, 6518 SdHoareTripleChecker+Invalid, 1301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2023-11-23 20:37:36,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3695 Valid, 6518 Invalid, 1301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1291 Invalid, 3 Unknown, 0 Unchecked, 11.0s Time] [2023-11-23 20:37:36,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5075 states.