./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 11:31:33,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 11:31:33,169 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 11:31:33,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 11:31:33,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 11:31:33,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 11:31:33,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 11:31:33,198 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 11:31:33,198 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 11:31:33,199 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 11:31:33,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 11:31:33,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 11:31:33,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 11:31:33,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 11:31:33,201 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 11:31:33,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 11:31:33,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 11:31:33,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 11:31:33,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 11:31:33,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 11:31:33,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 11:31:33,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 11:31:33,204 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 11:31:33,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 11:31:33,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 11:31:33,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 11:31:33,206 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 11:31:33,206 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 11:31:33,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 11:31:33,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:31:33,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 11:31:33,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 11:31:33,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 11:31:33,208 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 11:31:33,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 11:31:33,209 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 11:31:33,209 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 11:31:33,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 11:31:33,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 11:31:33,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-12 11:31:33,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 11:31:33,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 11:31:33,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 11:31:33,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 11:31:33,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 11:31:33,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-12 11:31:35,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 11:31:35,598 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 11:31:35,599 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 [2024-11-12 11:31:35,667 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fdea478/5702db3cce174b8f891f35d70f230136/FLAGf72597031 [2024-11-12 11:31:36,125 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fdea478/5702db3cce174b8f891f35d70f230136 [2024-11-12 11:31:36,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 11:31:36,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 11:31:36,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 11:31:36,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 11:31:36,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 11:31:36,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:31:36" (1/1) ... [2024-11-12 11:31:36,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a82612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:36, skipping insertion in model container [2024-11-12 11:31:36,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:31:36" (1/1) ... [2024-11-12 11:31:36,337 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 11:31:39,049 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] [2024-11-12 11:31:39,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:31:39,279 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 11:31:39,385 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] [2024-11-12 11:31:39,387 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] [2024-11-12 11:31:39,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-12 11:31:39,390 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] [2024-11-12 11:31:39,390 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] [2024-11-12 11:31:39,391 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] [2024-11-12 11:31:39,391 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] [2024-11-12 11:31:39,392 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] [2024-11-12 11:31:39,393 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] [2024-11-12 11:31:39,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-12 11:31:39,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-12 11:31:39,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-12 11:31:39,408 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] [2024-11-12 11:31:39,411 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] [2024-11-12 11:31:39,418 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] [2024-11-12 11:31:39,424 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] [2024-11-12 11:31:39,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-12 11:31:39,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-12 11:31:39,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-12 11:31:39,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-12 11:31:39,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-12 11:31:39,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-12 11:31:39,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-12 11:31:39,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-12 11:31:39,489 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] [2024-11-12 11:31:39,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-12 11:31:39,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-12 11:31:39,492 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] [2024-11-12 11:31:39,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-12 11:31:39,724 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] [2024-11-12 11:31:39,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:31:39,941 INFO L204 MainTranslator]: Completed translation [2024-11-12 11:31:39,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39 WrapperNode [2024-11-12 11:31:39,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 11:31:39,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 11:31:39,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 11:31:39,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 11:31:39,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:40,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:40,311 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-12 11:31:40,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 11:31:40,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 11:31:40,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 11:31:40,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 11:31:40,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:40,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:40,392 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,753 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 14, 40, 56, 9, 2, 6, 816, 5, 5, 8, 4, 5, 3, 1, 2, 113, 1, 46, 17]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 0, 0, 0, 6, 5, 5, 5, 8, 4, 5, 0, 1, 2, 0, 0, 46, 17]. The 493 writes are split as follows [0, 14, 0, 48, 3, 1, 0, 313, 0, 0, 0, 0, 0, 0, 0, 0, 113, 1, 0, 0]. [2024-11-12 11:31:41,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:41,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:42,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 11:31:42,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 11:31:42,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 11:31:42,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 11:31:42,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (1/1) ... [2024-11-12 11:31:42,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:31:42,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 11:31:42,062 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) [2024-11-12 11:31:42,064 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 [2024-11-12 11:31:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 11:31:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 11:31:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 11:31:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 11:31:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 11:31:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 11:31:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 11:31:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 11:31:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-12 11:31:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 11:31:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 11:31:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-12 11:31:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 11:31:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 11:31:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 11:31:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-12 11:31:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-12 11:31:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 11:31:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 11:31:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-12 11:31:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-12 11:31:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 11:31:42,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 11:31:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 11:31:42,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 11:31:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 11:31:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 11:31:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 11:31:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 11:31:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 11:31:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 11:31:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 11:31:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 11:31:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 11:31:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 11:31:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 11:31:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 11:31:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 11:31:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 11:31:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-12 11:31:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-12 11:31:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 11:31:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 11:31:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-12 11:31:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-12 11:31:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 11:31:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 11:31:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 11:31:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 11:31:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 11:31:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 11:31:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 11:31:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 11:31:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 11:31:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 11:31:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-12 11:31:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 11:31:42,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-12 11:31:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-12 11:31:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 11:31:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 11:31:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-12 11:31:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-12 11:31:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-12 11:31:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-12 11:31:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-12 11:31:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-12 11:31:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 11:31:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 11:31:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-12 11:31:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-12 11:31:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-12 11:31:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-12 11:31:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 11:31:42,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-12 11:31:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-12 11:31:42,139 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-12 11:31:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-12 11:31:42,139 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-12 11:31:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 11:31:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-12 11:31:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 11:31:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 11:31:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 11:31:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 11:31:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 11:31:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 11:31:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 11:31:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 11:31:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:31:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 11:31:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 11:31:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-12 11:31:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 11:31:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 11:31:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 11:31:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-12 11:31:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 11:31:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 11:31:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 11:31:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 11:31:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 11:31:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-12 11:31:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-12 11:31:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-12 11:31:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 11:31:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 11:31:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-12 11:31:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-12 11:31:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-12 11:31:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-12 11:31:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-12 11:31:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-12 11:31:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-12 11:31:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-12 11:31:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-12 11:31:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-12 11:31:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-12 11:31:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-12 11:31:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-12 11:31:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-12 11:31:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-12 11:31:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-12 11:31:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 11:31:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 11:31:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-12 11:31:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-12 11:31:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 11:31:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-12 11:31:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-12 11:31:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-12 11:31:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 11:31:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-12 11:31:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 11:31:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 11:31:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-12 11:31:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-12 11:31:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-12 11:31:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 11:31:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-12 11:31:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-12 11:31:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-12 11:31:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-12 11:31:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 11:31:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 11:31:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 11:31:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 11:31:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 11:31:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 11:31:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 11:31:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 11:31:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 11:31:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 11:31:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 11:31:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 11:31:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-12 11:31:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-12 11:31:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 11:31:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 11:31:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-12 11:31:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-12 11:31:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-12 11:31:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-12 11:31:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-12 11:31:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-12 11:31:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-12 11:31:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-12 11:31:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-12 11:31:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-12 11:31:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 11:31:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 11:31:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-12 11:31:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-12 11:31:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-12 11:31:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-12 11:31:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 11:31:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 11:31:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 11:31:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 11:31:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 11:31:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-12 11:31:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-12 11:31:43,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 11:31:43,290 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 11:31:44,077 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:31:57,153 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-12 11:31:57,154 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:31:57,216 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:31:57,217 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 11:31:57,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:31:57 BoogieIcfgContainer [2024-11-12 11:31:57,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:31:57,223 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:31:57,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:31:57,227 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:31:57,227 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:31:36" (1/3) ... [2024-11-12 11:31:57,228 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c078c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:31:57, skipping insertion in model container [2024-11-12 11:31:57,228 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:31:39" (2/3) ... [2024-11-12 11:31:57,229 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c078c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:31:57, skipping insertion in model container [2024-11-12 11:31:57,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:31:57" (3/3) ... [2024-11-12 11:31:57,232 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-12 11:31:57,251 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:31:57,252 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 11:31:57,402 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:31:57,410 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;@351ded58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:31:57,411 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 11:31:57,427 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) [2024-11-12 11:31:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-12 11:31:57,436 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:31:57,437 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:31:57,438 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] === [2024-11-12 11:31:57,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:31:57,445 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-12 11:31:57,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:31:57,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891963470] [2024-11-12 11:31:57,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:31:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:32:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 11:32:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-12 11:32:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 11:32:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-12 11:32:05,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:32:05,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891963470] [2024-11-12 11:32:05,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891963470] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:32:05,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:32:05,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:32:05,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870478635] [2024-11-12 11:32:05,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:32:05,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:32:05,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:32:05,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:32:05,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:32:05,406 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) [2024-11-12 11:32:06,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:32:06,000 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-12 11:32:06,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:32:06,005 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 [2024-11-12 11:32:06,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:32:06,049 INFO L225 Difference]: With dead ends: 4327 [2024-11-12 11:32:06,049 INFO L226 Difference]: Without dead ends: 2164 [2024-11-12 11:32:06,073 INFO L434 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 [2024-11-12 11:32:06,078 INFO L435 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 [2024-11-12 11:32:06,079 INFO L436 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] [2024-11-12 11:32:06,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-12 11:32:06,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-12 11:32:06,267 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) [2024-11-12 11:32:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-12 11:32:06,292 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-12 11:32:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:32:06,293 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-12 11:32:06,293 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) [2024-11-12 11:32:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-12 11:32:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-12 11:32:06,298 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:32:06,298 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:32:06,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 11:32:06,299 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] === [2024-11-12 11:32:06,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:32:06,299 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-12 11:32:06,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:32:06,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321532124] [2024-11-12 11:32:06,300 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:32:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:32:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 11:32:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-12 11:32:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 11:32:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-12 11:32:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-12 11:32:12,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:32:12,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321532124] [2024-11-12 11:32:12,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321532124] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:32:12,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:32:12,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:32:12,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540236425] [2024-11-12 11:32:12,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:32:12,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:32:12,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:32:12,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:32:12,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:32:12,846 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) [2024-11-12 11:32:13,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:32:13,385 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-12 11:32:13,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:32:13,386 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 [2024-11-12 11:32:13,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:32:13,427 INFO L225 Difference]: With dead ends: 4274 [2024-11-12 11:32:13,428 INFO L226 Difference]: Without dead ends: 4272 [2024-11-12 11:32:13,434 INFO L434 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 [2024-11-12 11:32:13,436 INFO L435 NwaCegarLoop]: 3564 mSDtfsCounter, 2959 mSDsluCounter, 9987 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2960 SdHoareTripleChecker+Valid, 13551 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 [2024-11-12 11:32:13,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2960 Valid, 13551 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-12 11:32:13,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-12 11:32:13,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-12 11:32:13,788 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) [2024-11-12 11:32:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-12 11:32:13,836 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-12 11:32:13,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:32:13,837 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-12 11:32:13,837 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) [2024-11-12 11:32:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-12 11:32:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-12 11:32:13,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:32:13,839 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:32:13,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 11:32:13,840 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] === [2024-11-12 11:32:13,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:32:13,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1303737408, now seen corresponding path program 1 times [2024-11-12 11:32:13,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:32:13,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959291512] [2024-11-12 11:32:13,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:32:13,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:32:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 11:32:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-12 11:32:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 11:32:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-12 11:32:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-12 11:32:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-12 11:32:20,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:32:20,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959291512] [2024-11-12 11:32:20,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959291512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:32:20,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:32:20,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:32:20,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911511854] [2024-11-12 11:32:20,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:32:20,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:32:20,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:32:20,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:32:20,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:32:20,469 INFO L87 Difference]: Start difference. First operand 4246 states and 5846 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, (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) [2024-11-12 11:32:21,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:32:21,181 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-12 11:32:21,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:32:21,182 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, (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 65 [2024-11-12 11:32:21,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:32:21,270 INFO L225 Difference]: With dead ends: 8442 [2024-11-12 11:32:21,270 INFO L226 Difference]: Without dead ends: 8438 [2024-11-12 11:32:21,284 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:32:21,285 INFO L435 NwaCegarLoop]: 2984 mSDtfsCounter, 2951 mSDsluCounter, 8833 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2952 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 [2024-11-12 11:32:21,285 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2952 Valid, 11817 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-12 11:32:21,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-12 11:32:21,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-12 11:32:21,705 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) [2024-11-12 11:32:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-12 11:32:21,775 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 65 [2024-11-12 11:32:21,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:32:21,775 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-12 11:32:21,776 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, (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) [2024-11-12 11:32:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-12 11:32:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-12 11:32:21,781 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:32:21,781 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:32:21,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 11:32:21,783 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] === [2024-11-12 11:32:21,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:32:21,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1869000380, now seen corresponding path program 1 times [2024-11-12 11:32:21,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:32:21,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395114066] [2024-11-12 11:32:21,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:32:21,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:32:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 11:32:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-12 11:32:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 11:32:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-12 11:32:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-12 11:32:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-12 11:32:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-12 11:32:28,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:32:28,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395114066] [2024-11-12 11:32:28,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395114066] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:32:28,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:32:28,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:32:28,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669286951] [2024-11-12 11:32:28,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:32:28,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:32:28,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:32:28,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:32:28,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:32:28,443 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) [2024-11-12 11:32:29,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:32:29,388 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-12 11:32:29,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:32:29,389 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 [2024-11-12 11:32:29,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:32:29,611 INFO L225 Difference]: With dead ends: 16783 [2024-11-12 11:32:29,611 INFO L226 Difference]: Without dead ends: 16713 [2024-11-12 11:32:29,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:32:29,643 INFO L435 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 [2024-11-12 11:32:29,643 INFO L436 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] [2024-11-12 11:32:29,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-12 11:32:30,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-12 11:32:30,542 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) [2024-11-12 11:32:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-12 11:32:30,701 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 70 [2024-11-12 11:32:30,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:32:30,701 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-12 11:32:30,702 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) [2024-11-12 11:32:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-12 11:32:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-12 11:32:30,786 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:32:30,787 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:32:30,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 11:32:30,788 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] === [2024-11-12 11:32:30,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:32:30,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-12 11:32:30,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:32:30,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935479078] [2024-11-12 11:32:30,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:32:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:32:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-12 11:32:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:32:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:32:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 11:32:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:32:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:32:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:40,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-12 11:32:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:41,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 11:32:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:42,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:42,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:42,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:32:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:42,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 11:32:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-12 11:32:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-12 11:32:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-12 11:32:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 11:32:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:32:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:32:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 11:32:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:43,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-12 11:32:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:44,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 11:32:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:44,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:44,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 11:32:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:44,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-12 11:32:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:44,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-12 11:32:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:32:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:32:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-12 11:32:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:32:45,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-11-12 11:32:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat