./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.3.0-?-798a7b3-m [2025-03-04 05:44:41,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:44:41,176 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:44:41,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:44:41,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:44:41,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:44:41,198 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:44:41,198 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:44:41,198 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:44:41,198 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:44:41,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:44:41,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:44:41,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:44:41,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:44:41,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:44:41,201 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:44:41,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:44:41,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:44:41,202 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:44:41,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:44:41,203 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2025-03-04 05:44:41,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:44:41,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:44:41,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:44:41,425 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:44:41,425 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:44:41,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:44:42,593 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6baa93e/36b899b5ca484f77bea25a943cfc058d/FLAGde28cfa36 [2025-03-04 05:44:43,139 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:44:43,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:44:43,195 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6baa93e/36b899b5ca484f77bea25a943cfc058d/FLAGde28cfa36 [2025-03-04 05:44:43,212 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6baa93e/36b899b5ca484f77bea25a943cfc058d [2025-03-04 05:44:43,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:44:43,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:44:43,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:44:43,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:44:43,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:44:43,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:44:43" (1/1) ... [2025-03-04 05:44:43,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5b80f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:43, skipping insertion in model container [2025-03-04 05:44:43,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:44:43" (1/1) ... [2025-03-04 05:44:43,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:44:45,499 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2025-03-04 05:44:45,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:44:45,563 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:44:45,669 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] [2025-03-04 05:44:45,671 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] [2025-03-04 05:44:45,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2025-03-04 05:44:45,672 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] [2025-03-04 05:44:45,672 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] [2025-03-04 05:44:45,674 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] [2025-03-04 05:44:45,674 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] [2025-03-04 05:44:45,675 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] [2025-03-04 05:44:45,676 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] [2025-03-04 05:44:45,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2025-03-04 05:44:45,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2025-03-04 05:44:45,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2025-03-04 05:44:45,687 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] [2025-03-04 05:44:45,690 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] [2025-03-04 05:44:45,694 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] [2025-03-04 05:44:45,697 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] [2025-03-04 05:44:45,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2025-03-04 05:44:45,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2025-03-04 05:44:45,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2025-03-04 05:44:45,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2025-03-04 05:44:45,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2025-03-04 05:44:45,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2025-03-04 05:44:45,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2025-03-04 05:44:45,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2025-03-04 05:44:45,743 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] [2025-03-04 05:44:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2025-03-04 05:44:45,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2025-03-04 05:44:45,745 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] [2025-03-04 05:44:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2025-03-04 05:44:45,910 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2025-03-04 05:44:45,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:44:46,043 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:44:46,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46 WrapperNode [2025-03-04 05:44:46,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:44:46,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:44:46,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:44:46,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:44:46,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,324 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6274 [2025-03-04 05:44:46,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:44:46,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:44:46,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:44:46,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:44:46,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,364 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,359 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 9, 5, 5, 8, 1, 17, 4, 5, 1, 2, 2, 816, 113, 6, 46, 56, 40, 14, 3]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 5, 5, 8, 0, 17, 4, 5, 1, 2, 0, 5, 0, 6, 46, 0, 0, 0, 0]. The 493 writes are split as follows [0, 3, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 313, 113, 0, 0, 48, 0, 14, 0]. [2025-03-04 05:44:47,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,493 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:44:47,579 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:44:47,579 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:44:47,579 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:44:47,581 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:47,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:44:47,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:44:47,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:44:47,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:44:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:44:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:44:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:44:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:44:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:44:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:44:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:44:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:44:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-04 05:44:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-04 05:44:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 05:44:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 05:44:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:44:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:44:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:44:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:44:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:44:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-04 05:44:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-04 05:44:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:44:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-04 05:44:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:44:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:44:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:44:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:44:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 05:44:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:44:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:44:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:44:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:44:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-04 05:44:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:44:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-04 05:44:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-04 05:44:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 05:44:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:44:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-04 05:44:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:44:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-04 05:44:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-04 05:44:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-04 05:44:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-04 05:44:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 05:44:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:44:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:44:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-04 05:44:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:44:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:44:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:44:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-04 05:44:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-04 05:44:48,463 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:44:48,465 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:44:49,064 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:44:49,091 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc #t~ret1430.base, #t~ret1430.offset; [2025-03-04 05:44:49,107 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc netpoll_trap_#t~nondet1426#1; [2025-03-04 05:44:49,200 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc register_netdev_#t~nondet1439#1; [2025-03-04 05:44:49,200 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11557: #res#1 := ~ldv_func_res~1#1; [2025-03-04 05:44:49,318 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6977: call ULTIMATE.dealloc(~#addr~1#1.base, ~#addr~1#1.offset);havoc ~#addr~1#1.base, ~#addr~1#1.offset; [2025-03-04 05:44:49,318 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6668: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-04 05:44:49,318 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6662: havoc is_zero_ether_addr_#t~mem294#1;havoc is_zero_ether_addr_#t~mem295#1;havoc is_zero_ether_addr_#t~bitwise296#1; [2025-03-04 05:44:49,329 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12452: havoc printk_#t~nondet1437#1; [2025-03-04 05:44:49,498 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12224: havoc clk_round_rate_#t~nondet1401#1; [2025-03-04 05:44:49,498 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12376: havoc netdev_warn_#t~nondet1424#1; [2025-03-04 05:44:49,498 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12228: havoc clk_set_rate_#t~nondet1402#1; [2025-03-04 05:44:49,500 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12368: havoc #t~nondet1422; [2025-03-04 05:44:49,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12307: havoc gpio_to_desc_#t~ret1416#1.base, gpio_to_desc_#t~ret1416#1.offset; [2025-03-04 05:44:49,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261: havoc devm_gpio_request_#t~nondet1406#1; [2025-03-04 05:44:49,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12352: havoc mdiobus_register_#t~nondet1420#1; [2025-03-04 05:44:49,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12311: havoc gpiod_to_irq_#t~nondet1417#1; [2025-03-04 05:44:49,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12403: havoc phy_connect_direct_#t~nondet1427#1; [2025-03-04 05:44:49,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12345: havoc mdiobus_alloc_size_#t~ret1419#1.base, mdiobus_alloc_size_#t~ret1419#1.offset; [2025-03-04 05:44:49,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12355: havoc mdiobus_scan_#t~ret1421#1.base, mdiobus_scan_#t~ret1421#1.offset; [2025-03-04 05:44:50,160 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10077-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:50,160 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12274: havoc devm_request_threaded_irq_#t~nondet1409#1; [2025-03-04 05:44:50,160 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-04 05:44:50,160 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12445: havoc platform_get_irq_#t~nondet1435#1; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5525: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12264: havoc devm_ioremap_#t~ret1407#1.base, devm_ioremap_#t~ret1407#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12430: havoc pinctrl_lookup_state_#t~ret1432#1.base, pinctrl_lookup_state_#t~ret1432#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12216: havoc alloc_etherdev_mqs_#t~ret1399#1.base, alloc_etherdev_mqs_#t~ret1399#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12448: havoc platform_get_resource_#t~ret1436#1.base, platform_get_resource_#t~ret1436#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12267: havoc devm_pinctrl_get_#t~ret1408#1.base, devm_pinctrl_get_#t~ret1408#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12434: havoc pinctrl_select_state_#t~nondet1433#1; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10072-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9478: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12254: havoc dev_warn_#t~nondet1404#1; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10075-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11512-1: ldv_alloc_etherdev_mqs_13_#res#1.base, ldv_alloc_etherdev_mqs_13_#res#1.offset := ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.offset; [2025-03-04 05:44:50,161 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5865: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-04 05:44:50,261 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12171: havoc #t~nondet1393; [2025-03-04 05:44:50,329 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5880: havoc #t~mem66.base, #t~mem66.offset; [2025-03-04 05:44:50,343 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6162: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-04 05:44:50,344 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12290: havoc #t~nondet1413; [2025-03-04 05:44:50,351 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5695: havoc #t~bitwise27; [2025-03-04 05:44:50,352 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12220: havoc #t~nondet1400; [2025-03-04 05:44:50,511 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8953: call ULTIMATE.dealloc(macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset);havoc macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset; [2025-03-04 05:44:50,513 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12250: havoc #t~nondet1403; [2025-03-04 05:44:50,517 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6800: havoc #t~mem330.base, #t~mem330.offset; [2025-03-04 05:44:50,529 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5898: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-04 05:44:50,530 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12207: havoc #t~nondet1398; [2025-03-04 05:44:50,532 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12278: havoc #t~nondet1410; [2025-03-04 05:44:50,576 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12257: havoc #t~ret1405.base, #t~ret1405.offset; [2025-03-04 05:44:50,579 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6374: havoc #t~mem211.base, #t~mem211.offset; [2025-03-04 05:44:50,581 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12372: havoc #t~nondet1423; [2025-03-04 05:44:50,614 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc #t~mem109.base, #t~mem109.offset; [2025-03-04 05:44:50,648 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12197: havoc #t~nondet1397; [2025-03-04 05:44:50,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8320: call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset);havoc macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset;call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset);havoc macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset; [2025-03-04 05:44:50,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9117: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-04 05:44:50,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5563: havoc #t~mem2;havoc #t~bitwise3; [2025-03-04 05:44:50,925 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8541: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset;call ULTIMATE.dealloc(~#descriptor___0~1.base, ~#descriptor___0~1.offset);havoc ~#descriptor___0~1.base, ~#descriptor___0~1.offset; [2025-03-04 05:44:51,081 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: #res := 1; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc ethtool_op_get_link_#t~nondet1414#1; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12298: havoc ethtool_op_get_ts_info_#t~nondet1415#1; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8238: call ULTIMATE.dealloc(macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset);havoc macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12410: havoc phy_ethtool_gset_#t~nondet1428#1; [2025-03-04 05:44:54,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12282: havoc eth_mac_addr_#t~nondet1411#1; [2025-03-04 05:44:54,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12414: havoc phy_ethtool_sset_#t~nondet1429#1; [2025-03-04 05:44:54,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11391: #res#1 := ~arg0#1; [2025-03-04 05:44:54,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: #res#1 := ~arg0#1; [2025-03-04 05:44:54,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc phy_mii_ioctl_#t~nondet1431#1; [2025-03-04 05:44:54,270 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6822: havoc #t~mem334; [2025-03-04 05:44:54,275 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6810: havoc #t~mem332.base, #t~mem332.offset; [2025-03-04 05:44:54,439 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484: havoc usecs_to_jiffies_#t~nondet1443#1; [2025-03-04 05:44:54,543 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12456: havoc queue_work_on_#t~nondet1438#1; [2025-03-04 05:44:54,618 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8471: call ULTIMATE.dealloc(gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset);havoc gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset; [2025-03-04 05:44:54,618 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8505: call ULTIMATE.dealloc(macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset);havoc macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset; [2025-03-04 05:44:54,637 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11657: havoc ldv_dev_get_drvdata_#t~mem1348#1.base, ldv_dev_get_drvdata_#t~mem1348#1.offset;havoc ldv_dev_get_drvdata_#t~mem1349#1.base, ldv_dev_get_drvdata_#t~mem1349#1.offset; [2025-03-04 05:44:54,674 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: havoc is_device_dma_capable_#t~mem80#1.base, is_device_dma_capable_#t~mem80#1.offset;havoc is_device_dma_capable_#t~mem81#1.base, is_device_dma_capable_#t~mem81#1.offset;havoc is_device_dma_capable_#t~mem82#1;havoc is_device_dma_capable_#t~short83#1; [2025-03-04 05:45:00,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10792-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-04 05:45:00,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-04 05:45:00,168 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc platform_driver_probe_#t~nondet1434#1; [2025-03-04 05:45:00,686 INFO L? ?]: Removed 3072 outVars from TransFormulas that were not future-live. [2025-03-04 05:45:00,686 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:45:00,758 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:45:00,758 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:45:00,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:45:00 BoogieIcfgContainer [2025-03-04 05:45:00,759 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:45:00,761 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:45:00,761 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:45:00,764 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:45:00,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:44:43" (1/3) ... [2025-03-04 05:45:00,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457c9fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:45:00, skipping insertion in model container [2025-03-04 05:45:00,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46" (2/3) ... [2025-03-04 05:45:00,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457c9fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:45:00, skipping insertion in model container [2025-03-04 05:45:00,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:45:00" (3/3) ... [2025-03-04 05:45:00,765 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:45:00,779 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:45:00,781 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i that has 127 procedures, 2268 locations, 1 initial locations, 41 loop locations, and 1 error locations. [2025-03-04 05:45:00,871 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:45:00,879 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;@4e43a864, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:45:00,881 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 05:45:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand has 2172 states, 1553 states have (on average 1.2775273663876368) internal successors, (1984), 1580 states have internal predecessors, (1984), 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) [2025-03-04 05:45:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-03-04 05:45:00,896 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:00,897 INFO L218 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] [2025-03-04 05:45:00,897 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] === [2025-03-04 05:45:00,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:00,902 INFO L85 PathProgramCache]: Analyzing trace with hash -930722850, now seen corresponding path program 1 times [2025-03-04 05:45:00,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:00,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367826940] [2025-03-04 05:45:00,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:06,397 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-04 05:45:06,648 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-04 05:45:06,648 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:06,648 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-04 05:45:07,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:07,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367826940] [2025-03-04 05:45:07,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367826940] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:07,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:07,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:07,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435949644] [2025-03-04 05:45:07,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:07,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:07,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:07,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:07,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:07,844 INFO L87 Difference]: Start difference. First operand has 2172 states, 1553 states have (on average 1.2775273663876368) internal successors, (1984), 1580 states have internal predecessors, (1984), 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) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-04 05:45:10,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:10,184 INFO L93 Difference]: Finished difference Result 4323 states and 6039 transitions. [2025-03-04 05:45:10,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:10,186 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2025-03-04 05:45:10,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:10,218 INFO L225 Difference]: With dead ends: 4323 [2025-03-04 05:45:10,219 INFO L226 Difference]: Without dead ends: 2162 [2025-03-04 05:45:10,235 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:10,237 INFO L435 NwaCegarLoop]: 2906 mSDtfsCounter, 2952 mSDsluCounter, 5807 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2953 SdHoareTripleChecker+Valid, 8713 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:10,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2953 Valid, 8713 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-04 05:45:10,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2162 states. [2025-03-04 05:45:10,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2162 to 2162. [2025-03-04 05:45:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2162 states, 1550 states have (on average 1.2561290322580645) internal successors, (1947), 1573 states have internal predecessors, (1947), 505 states have call successors, (505), 107 states have call predecessors, (505), 106 states have return successors, (502), 497 states have call predecessors, (502), 502 states have call successors, (502) [2025-03-04 05:45:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 2162 states and 2954 transitions. [2025-03-04 05:45:10,412 INFO L78 Accepts]: Start accepts. Automaton has 2162 states and 2954 transitions. Word has length 48 [2025-03-04 05:45:10,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:10,415 INFO L471 AbstractCegarLoop]: Abstraction has 2162 states and 2954 transitions. [2025-03-04 05:45:10,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-04 05:45:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2954 transitions. [2025-03-04 05:45:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-03-04 05:45:10,418 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:10,418 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 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, 1, 1, 1] [2025-03-04 05:45:10,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:45:10,418 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:10,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:10,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1074987067, now seen corresponding path program 1 times [2025-03-04 05:45:10,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:10,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140843176] [2025-03-04 05:45:10,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:15,028 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-04 05:45:15,124 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-04 05:45:15,124 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:15,124 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-04 05:45:15,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:15,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140843176] [2025-03-04 05:45:15,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140843176] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:15,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:15,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:15,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208049755] [2025-03-04 05:45:15,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:15,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:15,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:15,984 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:15,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:15,986 INFO L87 Difference]: Start difference. First operand 2162 states and 2954 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-04 05:45:18,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:18,896 INFO L93 Difference]: Finished difference Result 4270 states and 5877 transitions. [2025-03-04 05:45:18,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:18,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2025-03-04 05:45:18,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:18,924 INFO L225 Difference]: With dead ends: 4270 [2025-03-04 05:45:18,924 INFO L226 Difference]: Without dead ends: 4268 [2025-03-04 05:45:18,929 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:18,929 INFO L435 NwaCegarLoop]: 3500 mSDtfsCounter, 2956 mSDsluCounter, 9798 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2957 SdHoareTripleChecker+Valid, 13298 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:18,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2957 Valid, 13298 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2025-03-04 05:45:18,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2025-03-04 05:45:19,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4242. [2025-03-04 05:45:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4242 states, 3046 states have (on average 1.2560735390676296) internal successors, (3826), 3092 states have internal predecessors, (3826), 985 states have call successors, (985), 213 states have call predecessors, (985), 210 states have return successors, (1031), 967 states have call predecessors, (1031), 979 states have call successors, (1031) [2025-03-04 05:45:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 4242 states and 5842 transitions. [2025-03-04 05:45:19,110 INFO L78 Accepts]: Start accepts. Automaton has 4242 states and 5842 transitions. Word has length 53 [2025-03-04 05:45:19,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:19,111 INFO L471 AbstractCegarLoop]: Abstraction has 4242 states and 5842 transitions. [2025-03-04 05:45:19,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-04 05:45:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 5842 transitions. [2025-03-04 05:45:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2025-03-04 05:45:19,113 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:19,113 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 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, 1, 1, 1] [2025-03-04 05:45:19,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:45:19,113 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:19,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:19,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1726768702, now seen corresponding path program 1 times [2025-03-04 05:45:19,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:19,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52555376] [2025-03-04 05:45:19,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:19,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:23,421 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-04 05:45:23,481 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-04 05:45:23,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:23,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-03-04 05:45:24,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:24,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52555376] [2025-03-04 05:45:24,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52555376] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:24,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:24,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:24,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650245075] [2025-03-04 05:45:24,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:24,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:24,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:24,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:24,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:24,315 INFO L87 Difference]: Start difference. First operand 4242 states and 5842 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 05:45:27,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:27,143 INFO L93 Difference]: Finished difference Result 8434 states and 11746 transitions. [2025-03-04 05:45:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:27,144 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2025-03-04 05:45:27,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:27,201 INFO L225 Difference]: With dead ends: 8434 [2025-03-04 05:45:27,201 INFO L226 Difference]: Without dead ends: 8430 [2025-03-04 05:45:27,211 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:27,213 INFO L435 NwaCegarLoop]: 2997 mSDtfsCounter, 2955 mSDsluCounter, 8798 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2956 SdHoareTripleChecker+Valid, 11795 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:27,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2956 Valid, 11795 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-04 05:45:27,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8430 states. [2025-03-04 05:45:27,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8430 to 8388. [2025-03-04 05:45:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8388 states, 6028 states have (on average 1.256303915063039) internal successors, (7573), 6121 states have internal predecessors, (7573), 1943 states have call successors, (1943), 424 states have call predecessors, (1943), 416 states have return successors, (2173), 1903 states have call predecessors, (2173), 1931 states have call successors, (2173) [2025-03-04 05:45:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8388 states to 8388 states and 11689 transitions. [2025-03-04 05:45:27,654 INFO L78 Accepts]: Start accepts. Automaton has 8388 states and 11689 transitions. Word has length 58 [2025-03-04 05:45:27,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:27,658 INFO L471 AbstractCegarLoop]: Abstraction has 8388 states and 11689 transitions. [2025-03-04 05:45:27,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 05:45:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 8388 states and 11689 transitions. [2025-03-04 05:45:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-04 05:45:27,660 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:27,660 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:45:27,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:45:27,660 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:27,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:27,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1736900793, now seen corresponding path program 1 times [2025-03-04 05:45:27,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:27,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232842531] [2025-03-04 05:45:27,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:32,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-04 05:45:32,697 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-04 05:45:32,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:32,697 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-04 05:45:33,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:33,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232842531] [2025-03-04 05:45:33,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232842531] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:33,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:33,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:33,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049034206] [2025-03-04 05:45:33,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:33,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:33,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:33,424 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:33,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:33,424 INFO L87 Difference]: Start difference. First operand 8388 states and 11689 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 05:45:36,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:36,459 INFO L93 Difference]: Finished difference Result 16767 states and 23801 transitions. [2025-03-04 05:45:36,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:36,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 70 [2025-03-04 05:45:36,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:36,655 INFO L225 Difference]: With dead ends: 16767 [2025-03-04 05:45:36,655 INFO L226 Difference]: Without dead ends: 16697 [2025-03-04 05:45:36,662 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:36,663 INFO L435 NwaCegarLoop]: 3022 mSDtfsCounter, 2955 mSDsluCounter, 8909 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 11931 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:36,663 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 11931 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-03-04 05:45:36,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16697 states. [2025-03-04 05:45:37,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16697 to 16687. [2025-03-04 05:45:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16687 states, 12000 states have (on average 1.2569166666666667) internal successors, (15083), 12184 states have internal predecessors, (15083), 3861 states have call successors, (3861), 839 states have call predecessors, (3861), 825 states have return successors, (4764), 3784 states have call predecessors, (4764), 3840 states have call successors, (4764) [2025-03-04 05:45:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16687 states to 16687 states and 23708 transitions. [2025-03-04 05:45:37,235 INFO L78 Accepts]: Start accepts. Automaton has 16687 states and 23708 transitions. Word has length 70 [2025-03-04 05:45:37,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:37,236 INFO L471 AbstractCegarLoop]: Abstraction has 16687 states and 23708 transitions. [2025-03-04 05:45:37,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 05:45:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 16687 states and 23708 transitions. [2025-03-04 05:45:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2025-03-04 05:45:37,304 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:37,304 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:45:37,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:45:37,304 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:37,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:37,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1153952927, now seen corresponding path program 1 times [2025-03-04 05:45:37,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:37,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578175520] [2025-03-04 05:45:37,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:42,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 306 statements into 1 equivalence classes. [2025-03-04 05:45:42,842 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 306 of 306 statements. [2025-03-04 05:45:42,843 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:42,843 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2025-03-04 05:45:46,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:46,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578175520] [2025-03-04 05:45:46,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578175520] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 05:45:46,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057443967] [2025-03-04 05:45:46,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:46,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 05:45:46,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:45:46,582 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 05:45:46,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 05:45:52,291 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 306 statements into 1 equivalence classes. [2025-03-04 05:45:52,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 306 of 306 statements. [2025-03-04 05:45:52,714 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:52,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:52,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 4440 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-03-04 05:45:52,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 05:45:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-03-04 05:45:55,801 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 05:45:55,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2057443967] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:55,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 05:45:55,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [9] total 19 [2025-03-04 05:45:55,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18845926] [2025-03-04 05:45:55,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:55,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-03-04 05:45:55,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:55,802 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-03-04 05:45:55,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=306, Unknown=0, NotChecked=0, Total=342 [2025-03-04 05:45:55,803 INFO L87 Difference]: Start difference. First operand 16687 states and 23708 transitions. Second operand has 14 states, 13 states have (on average 11.538461538461538) internal successors, (150), 12 states have internal predecessors, (150), 6 states have call successors, (43), 2 states have call predecessors, (43), 5 states have return successors, (41), 7 states have call predecessors, (41), 6 states have call successors, (41)