./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 fca748b1 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 /storage/repos/ultimate/releaseScripts/default/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-wip.dd.update-z3-fca748b-m [2024-11-20 12:47:59,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:47:59,200 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:47:59,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:47:59,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:47:59,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:47:59,256 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:47:59,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:47:59,257 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:47:59,259 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:47:59,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:47:59,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:47:59,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:47:59,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:47:59,262 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:47:59,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:47:59,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:47:59,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:47:59,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:47:59,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:47:59,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:47:59,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:47:59,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:47:59,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:47:59,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:47:59,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:47:59,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:47:59,277 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:47:59,278 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:47:59,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:47:59,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:47:59,281 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:47:59,282 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:47:59,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:47:59,282 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-20 12:47:59,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:47:59,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:47:59,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:47:59,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:47:59,612 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:47:59,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-20 12:48:01,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:48:01,788 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:48:01,789 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 [2024-11-20 12:48:01,856 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e279f1092/9657ef44c2b7450685fe599e4c963b81/FLAGddcb462f7 [2024-11-20 12:48:01,883 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e279f1092/9657ef44c2b7450685fe599e4c963b81 [2024-11-20 12:48:01,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:48:01,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:48:01,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:48:01,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:48:01,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:48:01,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:48:01" (1/1) ... [2024-11-20 12:48:01,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40aa9932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:01, skipping insertion in model container [2024-11-20 12:48:01,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:48:01" (1/1) ... [2024-11-20 12:48:02,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:48:05,829 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] [2024-11-20 12:48:05,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:48:05,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:48:06,020 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] [2024-11-20 12:48:06,023 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] [2024-11-20 12:48:06,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-20 12:48:06,026 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] [2024-11-20 12:48:06,026 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] [2024-11-20 12:48:06,027 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] [2024-11-20 12:48:06,028 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] [2024-11-20 12:48:06,029 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] [2024-11-20 12:48:06,029 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] [2024-11-20 12:48:06,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-20 12:48:06,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-20 12:48:06,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-20 12:48:06,046 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] [2024-11-20 12:48:06,051 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] [2024-11-20 12:48:06,060 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] [2024-11-20 12:48:06,064 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] [2024-11-20 12:48:06,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-20 12:48:06,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-20 12:48:06,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-20 12:48:06,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-20 12:48:06,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-20 12:48:06,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-20 12:48:06,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-20 12:48:06,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-20 12:48:06,179 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] [2024-11-20 12:48:06,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-20 12:48:06,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-20 12:48:06,181 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] [2024-11-20 12:48:06,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-20 12:48:06,399 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] [2024-11-20 12:48:06,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:48:06,619 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:48:06,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06 WrapperNode [2024-11-20 12:48:06,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:48:06,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:48:06,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:48:06,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:48:06,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:06,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:07,014 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-20 12:48:07,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:48:07,017 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:48:07,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:48:07,017 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:48:07,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:07,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:07,071 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,106 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 3, 816, 6, 56, 5, 5, 8, 9, 17, 4, 5, 40, 14, 1, 2, 2, 113, 1, 46]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 5, 6, 0, 5, 5, 8, 0, 17, 4, 5, 0, 0, 1, 2, 0, 0, 0, 46]. The 493 writes are split as follows [0, 0, 313, 0, 48, 0, 0, 0, 3, 0, 0, 0, 0, 14, 0, 0, 1, 113, 1, 0]. [2024-11-20 12:48:09,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:48:09,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:48:09,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:48:09,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:48:09,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (1/1) ... [2024-11-20 12:48:09,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:48:09,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:48:09,514 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) [2024-11-20 12:48:09,520 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 [2024-11-20 12:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:48:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-20 12:48:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-20 12:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:48:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:48:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-20 12:48:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-20 12:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-20 12:48:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-20 12:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 12:48:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 12:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-20 12:48:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-20 12:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-20 12:48:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-20 12:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-20 12:48:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-20 12:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-20 12:48:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-20 12:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 12:48:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-20 12:48:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 12:48:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 12:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 12:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 12:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 12:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 12:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 12:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 12:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 12:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 12:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 12:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 12:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 12:48:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 12:48:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 12:48:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 12:48:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-20 12:48:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:48:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-20 12:48:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-20 12:48:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:48:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:48:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:48:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:48:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:48:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:48:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:48:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:48:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:48:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:48:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:48:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:48:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:48:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:48:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:48:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:48:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:48:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 12:48:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 12:48:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-20 12:48:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:48:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:48:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:48:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:48:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:48:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:48:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:48:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:48:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:48:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-20 12:48:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-20 12:48:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-20 12:48:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-20 12:48:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:48:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:48:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:48:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-20 12:48:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-20 12:48:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:48:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:48:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:48:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:48:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:48:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-20 12:48:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-20 12:48:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-20 12:48:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:48:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 12:48:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-20 12:48:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 12:48:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 12:48:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 12:48:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 12:48:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-20 12:48:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-20 12:48:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-20 12:48:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:48:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:48:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:48:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:48:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-20 12:48:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-20 12:48:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-20 12:48:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-20 12:48:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-20 12:48:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:48:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:48:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-20 12:48:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-20 12:48:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-20 12:48:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-20 12:48:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-20 12:48:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-20 12:48:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-20 12:48:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-20 12:48:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-20 12:48:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-20 12:48:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-20 12:48:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-20 12:48:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-20 12:48:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-20 12:48:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-20 12:48:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-20 12:48:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-20 12:48:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:48:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-20 12:48:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-20 12:48:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-20 12:48:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-20 12:48:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-20 12:48:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 12:48:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 12:48:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-20 12:48:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-20 12:48:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-20 12:48:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-20 12:48:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-20 12:48:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-20 12:48:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 12:48:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:48:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:48:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:48:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-20 12:48:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-20 12:48:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-20 12:48:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-20 12:48:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-20 12:48:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-20 12:48:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-20 12:48:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-20 12:48:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-20 12:48:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-20 12:48:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-20 12:48:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-20 12:48:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-20 12:48:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-20 12:48:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:48:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-20 12:48:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-20 12:48:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:48:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:48:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:48:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-20 12:48:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-20 12:48:10,686 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:48:10,690 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:48:11,602 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:48:24,873 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-20 12:48:24,873 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:48:24,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:48:24,941 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 12:48:24,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:48:24 BoogieIcfgContainer [2024-11-20 12:48:24,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:48:24,945 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:48:24,946 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:48:24,950 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:48:24,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:48:01" (1/3) ... [2024-11-20 12:48:24,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9761539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:48:24, skipping insertion in model container [2024-11-20 12:48:24,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:48:06" (2/3) ... [2024-11-20 12:48:24,952 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9761539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:48:24, skipping insertion in model container [2024-11-20 12:48:24,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:48:24" (3/3) ... [2024-11-20 12:48:24,954 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-20 12:48:24,973 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:48:24,974 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 12:48:25,196 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:48:25,205 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;@1c1fb551, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:48:25,206 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 12:48:25,221 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) [2024-11-20 12:48:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-20 12:48:25,232 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:48:25,234 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] [2024-11-20 12:48:25,234 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] === [2024-11-20 12:48:25,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:48:25,243 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-20 12:48:25,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:48:25,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19339408] [2024-11-20 12:48:25,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:48:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:48:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:48:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:48:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:48:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:48:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:48:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:48:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-20 12:48:34,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:48:34,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19339408] [2024-11-20 12:48:34,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19339408] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:48:34,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:48:34,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:48:34,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14890168] [2024-11-20 12:48:34,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:48:34,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:48:34,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:48:34,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:48:34,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:48:34,418 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) [2024-11-20 12:48:35,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:48:35,072 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-20 12:48:35,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:48:35,075 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 [2024-11-20 12:48:35,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:48:35,126 INFO L225 Difference]: With dead ends: 4327 [2024-11-20 12:48:35,126 INFO L226 Difference]: Without dead ends: 2164 [2024-11-20 12:48:35,150 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:48:35,156 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, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 12:48:35,157 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 8896 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 12:48:35,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-20 12:48:35,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-20 12:48:35,377 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) [2024-11-20 12:48:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-20 12:48:35,404 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-20 12:48:35,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:48:35,405 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-20 12:48:35,406 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) [2024-11-20 12:48:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-20 12:48:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-20 12:48:35,409 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:48:35,409 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] [2024-11-20 12:48:35,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:48:35,410 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] === [2024-11-20 12:48:35,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:48:35,410 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-20 12:48:35,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:48:35,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899159219] [2024-11-20 12:48:35,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:48:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:48:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:48:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:48:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:48:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:48:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:48:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:48:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 12:48:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-20 12:48:42,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:48:42,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899159219] [2024-11-20 12:48:42,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899159219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:48:42,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:48:42,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:48:42,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009960111] [2024-11-20 12:48:42,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:48:42,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:48:42,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:48:42,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:48:42,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:48:42,637 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) [2024-11-20 12:48:43,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:48:43,386 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-20 12:48:43,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:48:43,386 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 [2024-11-20 12:48:43,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:48:43,431 INFO L225 Difference]: With dead ends: 4274 [2024-11-20 12:48:43,431 INFO L226 Difference]: Without dead ends: 4272 [2024-11-20 12:48:43,437 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:48:43,440 INFO L432 NwaCegarLoop]: 3579 mSDtfsCounter, 2959 mSDsluCounter, 10017 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2960 SdHoareTripleChecker+Valid, 13596 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 [2024-11-20 12:48:43,440 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2960 Valid, 13596 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 12:48:43,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-20 12:48:43,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-20 12:48:43,695 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) [2024-11-20 12:48:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-20 12:48:43,738 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-20 12:48:43,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:48:43,739 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-20 12:48:43,740 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) [2024-11-20 12:48:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-20 12:48:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-20 12:48:43,743 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:48:43,743 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] [2024-11-20 12:48:43,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 12:48:43,744 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] === [2024-11-20 12:48:43,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:48:43,744 INFO L85 PathProgramCache]: Analyzing trace with hash -707495803, now seen corresponding path program 1 times [2024-11-20 12:48:43,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:48:43,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549279135] [2024-11-20 12:48:43,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:48:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:48:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:48:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:48:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:48:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:48:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:48:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:48:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 12:48:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-20 12:48:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-20 12:48:50,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:48:50,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549279135] [2024-11-20 12:48:50,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549279135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:48:50,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:48:50,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:48:50,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110125987] [2024-11-20 12:48:50,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:48:50,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:48:50,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:48:50,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:48:50,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:48:50,275 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) [2024-11-20 12:48:50,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:48:50,932 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-20 12:48:50,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:48:50,933 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 [2024-11-20 12:48:50,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:48:51,017 INFO L225 Difference]: With dead ends: 8442 [2024-11-20 12:48:51,018 INFO L226 Difference]: Without dead ends: 8438 [2024-11-20 12:48:51,031 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:48:51,034 INFO L432 NwaCegarLoop]: 2984 mSDtfsCounter, 2958 mSDsluCounter, 8833 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 11817 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 [2024-11-20 12:48:51,035 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 11817 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 12:48:51,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-20 12:48:51,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-20 12:48:51,434 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) [2024-11-20 12:48:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-20 12:48:51,525 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 58 [2024-11-20 12:48:51,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:48:51,526 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-20 12:48:51,527 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) [2024-11-20 12:48:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-20 12:48:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-20 12:48:51,531 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:48:51,532 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] [2024-11-20 12:48:51,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 12:48:51,532 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] === [2024-11-20 12:48:51,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:48:51,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1869000380, now seen corresponding path program 1 times [2024-11-20 12:48:51,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:48:51,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678519803] [2024-11-20 12:48:51,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:48:51,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:48:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:48:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:48:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:48:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:48:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:48:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:48:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-20 12:48:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 12:48:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-20 12:48:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:48:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-20 12:48:57,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:48:57,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678519803] [2024-11-20 12:48:57,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678519803] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:48:57,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:48:57,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:48:57,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330035812] [2024-11-20 12:48:57,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:48:57,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:48:57,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:48:58,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:48:58,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:48:58,000 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) [2024-11-20 12:48:59,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:48:59,024 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-20 12:48:59,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:48:59,024 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 [2024-11-20 12:48:59,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:48:59,217 INFO L225 Difference]: With dead ends: 16783 [2024-11-20 12:48:59,218 INFO L226 Difference]: Without dead ends: 16713 [2024-11-20 12:48:59,242 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:48:59,243 INFO L432 NwaCegarLoop]: 3083 mSDtfsCounter, 2957 mSDsluCounter, 9095 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2024-11-20 12:48:59,246 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] [2024-11-20 12:48:59,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-20 12:49:00,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-20 12:49:00,146 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) [2024-11-20 12:49:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-20 12:49:00,304 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 70 [2024-11-20 12:49:00,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:49:00,305 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-20 12:49:00,305 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) [2024-11-20 12:49:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-20 12:49:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-20 12:49:00,387 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:49:00,387 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] [2024-11-20 12:49:00,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 12:49:00,388 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] === [2024-11-20 12:49:00,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:49:00,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-20 12:49:00,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:49:00,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360526565] [2024-11-20 12:49:00,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:49:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:49:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat