./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU --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 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:10:45,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:10:45,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:10:45,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:10:45,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:10:45,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:10:45,634 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:10:45,635 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:10:45,636 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:10:45,637 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:10:45,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:10:45,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:10:45,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:10:45,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:10:45,642 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:10:45,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:10:45,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:10:45,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:10:45,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:10:45,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:10:45,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:10:45,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:10:45,649 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:10:45,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:10:45,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:10:45,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:10:45,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:10:45,651 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:10:45,651 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:10:45,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:45,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:10:45,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:10:45,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:10:45,654 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:10:45,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:10:45,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:10:45,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:10:45,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:10:45,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:10:45,657 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_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-10-31 22:10:45,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:10:45,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:10:45,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:10:45,963 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:10:45,964 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:10:45,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i Unable to find full path for "g++" [2024-10-31 22:10:48,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:10:48,653 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:10:48,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-10-31 22:10:48,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/data/99889599f/ec0b45dde1304e13b8f8129166f12a47/FLAG31a00cd54 [2024-10-31 22:10:49,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/data/99889599f/ec0b45dde1304e13b8f8129166f12a47 [2024-10-31 22:10:49,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:10:49,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:10:49,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:49,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:10:49,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:10:49,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:49" (1/1) ... [2024-10-31 22:10:49,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be9fc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:49, skipping insertion in model container [2024-10-31 22:10:49,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:49" (1/1) ... [2024-10-31 22:10:49,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:10:52,465 WARN L251 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_29fbc85f-2174-41a4-a187-41737279b0b9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-10-31 22:10:52,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:52,556 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:10:52,755 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"); [5541] [2024-10-31 22:10:52,757 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)); [5548] [2024-10-31 22:10:52,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-10-31 22:10:52,760 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5604-5605] [2024-10-31 22:10:52,762 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"); [5610-5612] [2024-10-31 22:10:52,763 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5637-5638] [2024-10-31 22:10:52,764 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5643-5645] [2024-10-31 22:10:52,765 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5669-5670] [2024-10-31 22:10:52,766 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5675-5677] [2024-10-31 22:10:52,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-10-31 22:10:52,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-10-31 22:10:52,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-10-31 22:10:52,790 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)); [5968-5969] [2024-10-31 22:10:52,796 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)); [6002-6003] [2024-10-31 22:10:52,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6177-6178] [2024-10-31 22:10:52,817 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)); [6357-6358] [2024-10-31 22:10:52,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-10-31 22:10:52,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-10-31 22:10:52,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-10-31 22:10:52,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-10-31 22:10:52,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-10-31 22:10:52,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-10-31 22:10:52,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-10-31 22:10:52,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-10-31 22:10:52,916 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/cadence/macb.c"), "i" (808), "i" (12UL)); [7938-7939] [2024-10-31 22:10:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-10-31 22:10:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-10-31 22:10:52,921 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/cadence/macb.c"), "i" (863), "i" (12UL)); [8017-8018] [2024-10-31 22:10:52,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-10-31 22:10:53,196 WARN L251 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_29fbc85f-2174-41a4-a187-41737279b0b9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-10-31 22:10:53,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:53,383 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:10:53,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53 WrapperNode [2024-10-31 22:10:53,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:53,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:53,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:10:53,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:10:53,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:53,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:53,779 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-10-31 22:10:53,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:53,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:10:53,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:10:53,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:10:53,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:53,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:53,842 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,078 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 17, 5, 5, 8, 2, 3, 40, 4, 14, 5, 816, 6, 1, 2, 56, 113, 1, 46, 9]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 17, 5, 5, 8, 0, 0, 0, 4, 0, 5, 5, 6, 1, 2, 0, 0, 0, 46, 0]. The 493 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 0, 0, 14, 0, 313, 0, 0, 0, 48, 113, 1, 0, 3]. [2024-10-31 22:10:56,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:10:56,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:10:56,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:10:56,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:10:56,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (1/1) ... [2024-10-31 22:10:56,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:56,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:10:56,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:10:56,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29fbc85f-2174-41a4-a187-41737279b0b9/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:10:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 22:10:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 22:10:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-31 22:10:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-31 22:10:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-31 22:10:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-31 22:10:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:10:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:10:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-10-31 22:10:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-10-31 22:10:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-31 22:10:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-31 22:10:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-31 22:10:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-31 22:10:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-31 22:10:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-31 22:10:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-10-31 22:10:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-10-31 22:10:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-10-31 22:10:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-10-31 22:10:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-31 22:10:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-31 22:10:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-31 22:10:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-31 22:10:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-10-31 22:10:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-10-31 22:10:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-10-31 22:10:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-10-31 22:10:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-31 22:10:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-31 22:10:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-31 22:10:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-31 22:10:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-31 22:10:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-31 22:10:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-31 22:10:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-31 22:10:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-10-31 22:10:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-10-31 22:10:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 22:10:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 22:10:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:10:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-10-31 22:10:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-10-31 22:10:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-31 22:10:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-31 22:10:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-10-31 22:10:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-10-31 22:10:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-31 22:10:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-31 22:10:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-31 22:10:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-31 22:10:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-31 22:10:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-31 22:10:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-31 22:10:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-31 22:10:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-10-31 22:10:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-31 22:10:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-10-31 22:10:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-10-31 22:10:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:10:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:10:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:10:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:10:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:10:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-31 22:10:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-31 22:10:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:10:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:10:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:10:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:10:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:10:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:10:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:10:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:10:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-31 22:10:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-31 22:10:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-10-31 22:10:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-31 22:10:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-31 22:10:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-31 22:10:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-31 22:10:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-31 22:10:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-31 22:10:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-31 22:10:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-31 22:10:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-31 22:10:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-31 22:10:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-31 22:10:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-31 22:10:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-31 22:10:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-31 22:10:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-31 22:10:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-31 22:10:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-31 22:10:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-31 22:10:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-10-31 22:10:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-10-31 22:10:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-10-31 22:10:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-10-31 22:10:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-31 22:10:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-31 22:10:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-10-31 22:10:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-10-31 22:10:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-10-31 22:10:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-10-31 22:10:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:10:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-10-31 22:10:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-10-31 22:10:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-10-31 22:10:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-10-31 22:10:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-10-31 22:10:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-10-31 22:10:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:10:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-31 22:10:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-31 22:10:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-10-31 22:10:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:10:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:10:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-31 22:10:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-10-31 22:10:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-10-31 22:10:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-10-31 22:10:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-10-31 22:10:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:10:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:10:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-31 22:10:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-10-31 22:10:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-31 22:10:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-31 22:10:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-31 22:10:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:10:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:10:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:10:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 22:10:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:10:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-10-31 22:10:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-10-31 22:10:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-31 22:10:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-10-31 22:10:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-10-31 22:10:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-10-31 22:10:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-10-31 22:10:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-10-31 22:10:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-10-31 22:10:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-31 22:10:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-31 22:10:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-10-31 22:10:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-10-31 22:10:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-10-31 22:10:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-10-31 22:10:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-10-31 22:10:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-10-31 22:10:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-10-31 22:10:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-10-31 22:10:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-10-31 22:10:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-10-31 22:10:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-10-31 22:10:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-10-31 22:10:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-10-31 22:10:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-10-31 22:10:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-10-31 22:10:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-10-31 22:10:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-31 22:10:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-31 22:10:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-10-31 22:10:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-10-31 22:10:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:10:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-10-31 22:10:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-10-31 22:10:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-31 22:10:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-31 22:10:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-31 22:10:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-31 22:10:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-10-31 22:10:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-10-31 22:10:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:10:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:10:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:10:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:10:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:10:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-10-31 22:10:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-10-31 22:10:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-10-31 22:10:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-31 22:10:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-10-31 22:10:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-10-31 22:10:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-10-31 22:10:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-10-31 22:10:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-31 22:10:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-31 22:10:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-10-31 22:10:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-10-31 22:10:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-31 22:10:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-31 22:10:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-10-31 22:10:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-10-31 22:10:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-10-31 22:10:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-10-31 22:10:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-31 22:10:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-31 22:10:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-10-31 22:10:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-10-31 22:10:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-31 22:10:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-31 22:10:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-10-31 22:10:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-10-31 22:10:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-31 22:10:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-31 22:10:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-31 22:10:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-31 22:10:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-10-31 22:10:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-10-31 22:10:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-31 22:10:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-31 22:10:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-31 22:10:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-31 22:10:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:10:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:10:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:10:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:10:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:10:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:10:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:10:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:10:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:10:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:10:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:10:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:10:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-10-31 22:10:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-10-31 22:10:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-31 22:10:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-31 22:10:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-10-31 22:10:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-10-31 22:10:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-10-31 22:10:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-10-31 22:10:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-10-31 22:10:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-10-31 22:10:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-31 22:10:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-31 22:10:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-10-31 22:10:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-10-31 22:10:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-31 22:10:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-31 22:10:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-10-31 22:10:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-10-31 22:10:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:10:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:10:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:10:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-31 22:10:56,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-31 22:10:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-31 22:10:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-31 22:10:57,703 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:10:57,709 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:10:58,844 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:11:14,064 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-10-31 22:11:14,064 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:11:14,128 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:11:14,128 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 22:11:14,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:11:14 BoogieIcfgContainer [2024-10-31 22:11:14,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:11:14,133 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:11:14,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:11:14,138 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:11:14,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:10:49" (1/3) ... [2024-10-31 22:11:14,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b9c4d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:11:14, skipping insertion in model container [2024-10-31 22:11:14,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:53" (2/3) ... [2024-10-31 22:11:14,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b9c4d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:11:14, skipping insertion in model container [2024-10-31 22:11:14,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:11:14" (3/3) ... [2024-10-31 22:11:14,143 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-10-31 22:11:14,163 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:11:14,163 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:11:14,305 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:11:14,316 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@461d2975, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:11:14,317 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:11:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand has 2174 states, 1555 states have (on average 1.277170418006431) internal successors, (1986), 1579 states have internal predecessors, (1986), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) [2024-10-31 22:11:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-10-31 22:11:14,406 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:11:14,407 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:11:14,407 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:11:14,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:11:14,415 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-10-31 22:11:14,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:11:14,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135008062] [2024-10-31 22:11:14,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:11:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms