./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.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 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:52:45,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:52:45,211 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:52:45,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:52:45,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:52:45,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:52:45,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:52:45,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:52:45,247 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:52:45,247 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:52:45,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:52:45,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:52:45,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:52:45,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:52:45,253 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:52:45,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:52:45,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:52:45,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:52:45,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:52:45,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:52:45,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:52:45,254 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:52:45,255 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:52:45,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:52:45,255 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:52:45,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:52:45,256 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:52:45,256 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:52:45,256 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:52:45,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:52:45,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:52:45,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:52:45,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:52:45,257 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:52:45,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:52:45,258 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:52:45,258 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:52:45,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:52:45,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:52:45,258 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-22 16:52:45,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:52:45,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:52:45,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:52:45,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:52:45,477 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:52:45,479 INFO L431 ainManager$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 [2024-11-22 16:52:46,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:52:47,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:52:47,120 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 [2024-11-22 16:52:47,163 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232bd78af/8dd268d4012142e680a1162bd873afb2/FLAGed8b4e3b3 [2024-11-22 16:52:47,175 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232bd78af/8dd268d4012142e680a1162bd873afb2 [2024-11-22 16:52:47,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:52:47,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:52:47,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:52:47,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:52:47,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:52:47,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:52:47" (1/1) ... [2024-11-22 16:52:47,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ebbf91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:47, skipping insertion in model container [2024-11-22 16:52:47,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:52:47" (1/1) ... [2024-11-22 16:52:47,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:52:49,427 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] [2024-11-22 16:52:49,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:52:49,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:52:49,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5541] [2024-11-22 16:52:49,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5548] [2024-11-22 16:52:49,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-22 16:52:49,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5604-5605] [2024-11-22 16:52:49,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5610-5612] [2024-11-22 16:52:49,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5637-5638] [2024-11-22 16:52:49,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5643-5645] [2024-11-22 16:52:49,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5669-5670] [2024-11-22 16:52:49,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5675-5677] [2024-11-22 16:52:49,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-22 16:52:49,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-22 16:52:49,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-22 16:52:49,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5968-5969] [2024-11-22 16:52:49,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6002-6003] [2024-11-22 16:52:49,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6177-6178] [2024-11-22 16:52:49,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6357-6358] [2024-11-22 16:52:49,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-22 16:52:49,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-22 16:52:49,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-22 16:52:49,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-22 16:52:49,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-22 16:52:49,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-22 16:52:49,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-22 16:52:49,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-22 16:52:49,675 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (808), "i" (12UL)); [7938-7939] [2024-11-22 16:52:49,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-22 16:52:49,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-22 16:52:49,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8017-8018] [2024-11-22 16:52:49,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-22 16:52:49,869 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] [2024-11-22 16:52:49,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:52:50,037 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:52:50,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50 WrapperNode [2024-11-22 16:52:50,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:52:50,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:52:50,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:52:50,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:52:50,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:50,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:50,321 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-22 16:52:50,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:52:50,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:52:50,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:52:50,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:52:50,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:50,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:50,358 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,614 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 6, 3, 56, 5, 5, 8, 4, 40, 14, 5, 9, 1, 2, 2, 17, 113, 1, 816, 46]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 6, 0, 0, 5, 5, 8, 4, 0, 0, 5, 0, 1, 2, 0, 17, 0, 0, 5, 46]. The 493 writes are split as follows [0, 0, 0, 48, 0, 0, 0, 0, 0, 14, 0, 3, 0, 0, 1, 0, 113, 1, 313, 0]. [2024-11-22 16:52:51,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:52:51,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:52:51,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:52:51,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:52:51,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (1/1) ... [2024-11-22 16:52:51,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:52:51,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:52:51,875 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) [2024-11-22 16:52:51,880 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 [2024-11-22 16:52:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:52:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:52:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-22 16:52:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:52:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:52:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-22 16:52:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-22 16:52:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:52:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:52:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:52:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:52:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-22 16:52:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-22 16:52:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-22 16:52:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-22 16:52:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:52:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:52:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 16:52:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-22 16:52:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:52:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:52:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:52:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:52:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:52:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:52:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:52:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-22 16:52:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-22 16:52:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 16:52:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 16:52:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:52:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-22 16:52:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-22 16:52:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-22 16:52:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-22 16:52:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-22 16:52:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-22 16:52:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:52:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:52:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:52:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:52:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:52:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:52:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:52:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:52:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-22 16:52:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:52:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-22 16:52:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:52:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:52:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:52:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:52:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:52:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:52:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:52:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-22 16:52:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-22 16:52:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:52:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:52:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:52:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:52:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:52:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:52:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:52:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:52:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:52:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-22 16:52:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-22 16:52:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:52:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:52:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-22 16:52:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-22 16:52:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-22 16:52:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-22 16:52:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:52:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-22 16:52:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-22 16:52:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-22 16:52:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-22 16:52:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:52:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-22 16:52:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:52:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:52:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:52:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:52:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-22 16:52:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-22 16:52:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:52:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:52:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:52:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:52:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:52:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:52:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-22 16:52:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-22 16:52:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:52:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 16:52:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-22 16:52:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:52:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:52:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:52:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-22 16:52:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-22 16:52:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-22 16:52:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:52:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-22 16:52:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-22 16:52:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:52:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-22 16:52:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:52:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-22 16:52:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-22 16:52:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:52:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 16:52:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:52:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:52:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-22 16:52:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:52:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-22 16:52:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-22 16:52:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-22 16:52:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:52:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:52:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:52:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:52:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-22 16:52:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-22 16:52:52,834 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:52:52,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:52:53,416 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:53:09,089 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-22 16:53:09,090 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:53:09,136 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:53:09,136 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 16:53:09,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:53:09 BoogieIcfgContainer [2024-11-22 16:53:09,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:53:09,139 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:53:09,139 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:53:09,142 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:53:09,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:52:47" (1/3) ... [2024-11-22 16:53:09,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36924943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:53:09, skipping insertion in model container [2024-11-22 16:53:09,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:50" (2/3) ... [2024-11-22 16:53:09,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36924943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:53:09, skipping insertion in model container [2024-11-22 16:53:09,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:53:09" (3/3) ... [2024-11-22 16:53:09,145 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-22 16:53:09,159 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:53:09,159 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 16:53:09,265 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:53:09,273 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;@119399a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:53:09,274 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 16:53:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 2174 states, 1555 states have (on average 1.277170418006431) internal successors, (1986), 1579 states have internal predecessors, (1986), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-22 16:53:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-22 16:53:09,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:09,297 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:53:09,298 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:53:09,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:09,304 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-22 16:53:09,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:09,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461152147] [2024-11-22 16:53:09,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:09,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:53:15,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:15,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461152147] [2024-11-22 16:53:15,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461152147] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:15,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:15,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:15,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914346265] [2024-11-22 16:53:15,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:15,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:15,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:15,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:15,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:15,910 INFO L87 Difference]: Start difference. First operand has 2174 states, 1555 states have (on average 1.277170418006431) internal successors, (1986), 1579 states have internal predecessors, (1986), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) 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) [2024-11-22 16:53:16,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:16,361 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-22 16:53:16,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:16,364 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 [2024-11-22 16:53:16,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:16,392 INFO L225 Difference]: With dead ends: 4327 [2024-11-22 16:53:16,392 INFO L226 Difference]: Without dead ends: 2164 [2024-11-22 16:53:16,409 INFO L431 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 [2024-11-22 16:53:16,412 INFO L432 NwaCegarLoop]: 2967 mSDtfsCounter, 2954 mSDsluCounter, 5929 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 8896 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:16,413 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 8896 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:53:16,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-22 16:53:16,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-22 16:53:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2164 states, 1552 states have (on average 1.255798969072165) internal successors, (1949), 1572 states have internal predecessors, (1949), 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) [2024-11-22 16:53:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-22 16:53:16,575 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-22 16:53:16,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:16,576 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-22 16:53:16,576 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) [2024-11-22 16:53:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-22 16:53:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-22 16:53:16,580 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:16,580 INFO L215 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] [2024-11-22 16:53:16,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:53:16,581 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] === [2024-11-22 16:53:16,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:16,582 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-22 16:53:16,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:16,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789699432] [2024-11-22 16:53:16,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:53:22,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:22,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789699432] [2024-11-22 16:53:22,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789699432] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:22,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:22,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:22,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401305989] [2024-11-22 16:53:22,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:22,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:22,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:22,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:22,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:22,611 INFO L87 Difference]: Start difference. First operand 2164 states and 2956 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) [2024-11-22 16:53:23,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:23,078 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-22 16:53:23,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:23,078 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 [2024-11-22 16:53:23,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:23,108 INFO L225 Difference]: With dead ends: 4274 [2024-11-22 16:53:23,108 INFO L226 Difference]: Without dead ends: 4272 [2024-11-22 16:53:23,114 INFO L431 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 [2024-11-22 16:53:23,115 INFO L432 NwaCegarLoop]: 3580 mSDtfsCounter, 2958 mSDsluCounter, 10019 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 13599 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:23,116 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 13599 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:53:23,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-22 16:53:23,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-22 16:53:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4246 states, 3050 states have (on average 1.2557377049180327) internal successors, (3830), 3090 states have internal predecessors, (3830), 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) [2024-11-22 16:53:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-22 16:53:23,318 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-22 16:53:23,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:23,319 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-22 16:53:23,319 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) [2024-11-22 16:53:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-22 16:53:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-22 16:53:23,321 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:23,322 INFO L215 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] [2024-11-22 16:53:23,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:53:23,322 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] === [2024-11-22 16:53:23,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:23,326 INFO L85 PathProgramCache]: Analyzing trace with hash -707495803, now seen corresponding path program 1 times [2024-11-22 16:53:23,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:23,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928718114] [2024-11-22 16:53:23,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-22 16:53:28,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:28,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928718114] [2024-11-22 16:53:28,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928718114] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:28,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:28,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:28,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394256519] [2024-11-22 16:53:28,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:28,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:28,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:28,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:28,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:28,973 INFO L87 Difference]: Start difference. First operand 4246 states and 5846 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) [2024-11-22 16:53:29,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:29,507 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-22 16:53:29,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:29,508 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 [2024-11-22 16:53:29,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:29,581 INFO L225 Difference]: With dead ends: 8442 [2024-11-22 16:53:29,581 INFO L226 Difference]: Without dead ends: 8438 [2024-11-22 16:53:29,594 INFO L431 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 [2024-11-22 16:53:29,596 INFO L432 NwaCegarLoop]: 2999 mSDtfsCounter, 2958 mSDsluCounter, 8863 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 11862 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:29,597 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 11862 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:53:29,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-22 16:53:29,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-22 16:53:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8396 states, 6036 states have (on average 1.2559642147117296) internal successors, (7581), 6117 states have internal predecessors, (7581), 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) [2024-11-22 16:53:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-22 16:53:30,039 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 58 [2024-11-22 16:53:30,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:30,041 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-22 16:53:30,041 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) [2024-11-22 16:53:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-22 16:53:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-22 16:53:30,044 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:30,045 INFO L215 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] [2024-11-22 16:53:30,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:53:30,045 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] === [2024-11-22 16:53:30,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:30,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1869000380, now seen corresponding path program 1 times [2024-11-22 16:53:30,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:30,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025096722] [2024-11-22 16:53:30,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-22 16:53:35,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:35,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025096722] [2024-11-22 16:53:35,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025096722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:35,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:35,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:35,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838364994] [2024-11-22 16:53:35,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:35,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:35,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:35,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:35,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:35,425 INFO L87 Difference]: Start difference. First operand 8396 states and 11697 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) [2024-11-22 16:53:36,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:36,077 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-22 16:53:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:36,078 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 [2024-11-22 16:53:36,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:36,210 INFO L225 Difference]: With dead ends: 16783 [2024-11-22 16:53:36,210 INFO L226 Difference]: Without dead ends: 16713 [2024-11-22 16:53:36,234 INFO L431 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 [2024-11-22 16:53:36,236 INFO L432 NwaCegarLoop]: 3083 mSDtfsCounter, 2957 mSDsluCounter, 9095 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2957 SdHoareTripleChecker+Valid, 12178 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:36,237 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2957 Valid, 12178 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:53:36,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-22 16:53:36,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-22 16:53:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16703 states, 12016 states have (on average 1.256574567243675) internal successors, (15099), 12176 states have internal predecessors, (15099), 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) [2024-11-22 16:53:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-22 16:53:36,937 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 70 [2024-11-22 16:53:36,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:36,938 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-22 16:53:36,939 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) [2024-11-22 16:53:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-22 16:53:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-22 16:53:36,991 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:36,991 INFO L215 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] [2024-11-22 16:53:36,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:53:36,992 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] === [2024-11-22 16:53:36,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:36,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-22 16:53:36,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:36,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9705377] [2024-11-22 16:53:36,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2024-11-22 16:53:45,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:45,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9705377] [2024-11-22 16:53:45,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9705377] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 16:53:45,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842581906] [2024-11-22 16:53:45,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:45,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:53:45,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:53:45,882 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) [2024-11-22 16:53:45,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 16:53:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:51,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 4444 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-22 16:53:51,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 16:53:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-22 16:53:54,428 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 16:53:54,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842581906] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:54,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 16:53:54,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [9] total 19 [2024-11-22 16:53:54,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689158377] [2024-11-22 16:53:54,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:54,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-22 16:53:54,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:54,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-22 16:53:54,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=306, Unknown=0, NotChecked=0, Total=342 [2024-11-22 16:53:54,431 INFO L87 Difference]: Start difference. First operand 16703 states and 23724 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) [2024-11-22 16:54:00,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:54:00,263 INFO L93 Difference]: Finished difference Result 33695 states and 47932 transitions. [2024-11-22 16:54:00,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-22 16:54:00,263 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 306 [2024-11-22 16:54:00,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:54:00,370 INFO L225 Difference]: With dead ends: 33695 [2024-11-22 16:54:00,371 INFO L226 Difference]: Without dead ends: 16999 [2024-11-22 16:54:00,475 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=74, Invalid=628, Unknown=0, NotChecked=0, Total=702 [2024-11-22 16:54:00,476 INFO L432 NwaCegarLoop]: 2950 mSDtfsCounter, 73 mSDsluCounter, 35224 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 38174 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-22 16:54:00,477 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 38174 Invalid, 512 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-11-22 16:54:00,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16999 states. [2024-11-22 16:54:01,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16999 to 16833. [2024-11-22 16:54:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16833 states, 12105 states have (on average 1.2548533663775299) internal successors, (15190), 12271 states have internal predecessors, (15190), 3894 states have call successors, (3894), 839 states have call predecessors, (3894), 833 states have return successors, (4841), 3819 states have call predecessors, (4841), 3873 states have call successors, (4841) [2024-11-22 16:54:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16833 states to 16833 states and 23925 transitions. [2024-11-22 16:54:01,262 INFO L78 Accepts]: Start accepts. Automaton has 16833 states and 23925 transitions. Word has length 306 [2024-11-22 16:54:01,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:54:01,262 INFO L471 AbstractCegarLoop]: Abstraction has 16833 states and 23925 transitions. [2024-11-22 16:54:01,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-22 16:54:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 16833 states and 23925 transitions. [2024-11-22 16:54:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-22 16:54:01,279 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:54:01,280 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 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] [2024-11-22 16:54:01,305 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-22 16:54:01,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:54:01,481 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:54:01,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:54:01,481 INFO L85 PathProgramCache]: Analyzing trace with hash 406405684, now seen corresponding path program 1 times [2024-11-22 16:54:01,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:54:01,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622057722] [2024-11-22 16:54:01,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:54:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:54:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:54:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2024-11-22 16:54:08,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:54:08,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622057722] [2024-11-22 16:54:08,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622057722] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 16:54:08,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804629127] [2024-11-22 16:54:08,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:54:08,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:54:08,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:54:08,022 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 16:54:08,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process