./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 3061b6dc 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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:51:47,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:51:47,584 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:51:47,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:51:47,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:51:47,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:51:47,629 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:51:47,630 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:51:47,630 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:51:47,631 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:51:47,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:51:47,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:51:47,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:51:47,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:51:47,634 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:51:47,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:51:47,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:51:47,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:51:47,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:51:47,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:51:47,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:51:47,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:51:47,640 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:51:47,640 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:51:47,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:51:47,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:51:47,641 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:51:47,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:51:47,642 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:51:47,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:47,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:51:47,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:51:47,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:51:47,643 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:51:47,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:51:47,644 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:51:47,644 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:51:47,644 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:51:47,644 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:51:47,644 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-19 04:51:47,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:51:47,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:51:47,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:51:47,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:51:47,930 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:51:47,932 INFO L431 ainManager$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 [2024-11-19 04:51:49,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:51:49,965 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:51:49,966 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 [2024-11-19 04:51:50,033 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54aaa61e8/45775b31fae241a2b323ad48f9c9d590/FLAGd4a63b3d4 [2024-11-19 04:51:50,492 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54aaa61e8/45775b31fae241a2b323ad48f9c9d590 [2024-11-19 04:51:50,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:51:50,496 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:51:50,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:50,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:51:50,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:51:50,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:50" (1/1) ... [2024-11-19 04:51:50,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cb6719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:50, skipping insertion in model container [2024-11-19 04:51:50,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:50" (1/1) ... [2024-11-19 04:51:50,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:51:53,768 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] [2024-11-19 04:51:53,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:53,860 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:51:53,959 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] [2024-11-19 04:51:53,961 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] [2024-11-19 04:51:53,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-19 04:51:53,963 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] [2024-11-19 04:51:53,963 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] [2024-11-19 04:51:53,964 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] [2024-11-19 04:51:53,964 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] [2024-11-19 04:51:53,965 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] [2024-11-19 04:51:53,966 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] [2024-11-19 04:51:53,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-19 04:51:53,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-19 04:51:53,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-19 04:51:53,980 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] [2024-11-19 04:51:53,984 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] [2024-11-19 04:51:53,993 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] [2024-11-19 04:51:53,998 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] [2024-11-19 04:51:53,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-19 04:51:54,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-19 04:51:54,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-19 04:51:54,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-19 04:51:54,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-19 04:51:54,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-19 04:51:54,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-19 04:51:54,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-19 04:51:54,136 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] [2024-11-19 04:51:54,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-19 04:51:54,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-19 04:51:54,139 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] [2024-11-19 04:51:54,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-19 04:51:54,325 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] [2024-11-19 04:51:54,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:54,567 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:51:54,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54 WrapperNode [2024-11-19 04:51:54,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:54,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:54,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:51:54,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:51:54,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,874 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-19 04:51:54,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:54,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:51:54,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:51:54,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:51:54,887 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,935 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,257 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 1, 56, 6, 816, 5, 5, 17, 14, 40, 8, 4, 2, 5, 1, 2, 113, 3, 9, 46]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 6, 5, 5, 5, 17, 0, 0, 8, 4, 0, 5, 1, 2, 0, 0, 0, 46]. The 493 writes are split as follows [0, 1, 48, 0, 313, 0, 0, 0, 14, 0, 0, 0, 1, 0, 0, 0, 113, 0, 3, 0]. [2024-11-19 04:51:56,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:51:56,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:51:56,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:51:56,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:51:56,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:56,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:56,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:51:56,595 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) [2024-11-19 04:51:56,600 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 [2024-11-19 04:51:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:51:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:51:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:51:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:51:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:51:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:51:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:51:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:51:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-19 04:51:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-19 04:51:56,649 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-19 04:51:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-19 04:51:56,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:51:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:51:56,650 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:51:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:51:56,650 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-19 04:51:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-19 04:51:56,650 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-19 04:51:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-19 04:51:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:51:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:51:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:51:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:51:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-19 04:51:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-19 04:51:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-19 04:51:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-19 04:51:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:51:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:51:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-19 04:51:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-19 04:51:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:51:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:51:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:51:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:51:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-19 04:51:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-19 04:51:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:51:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:51:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:51:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-19 04:51:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-19 04:51:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 04:51:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 04:51:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-19 04:51:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-19 04:51:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:51:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:51:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:51:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:51:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:51:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:51:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-19 04:51:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:51:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-19 04:51:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:51:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:51:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:51:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:51:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:51:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:51:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:51:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:51:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:51:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:51:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:51:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:51:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:51:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-19 04:51:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:56,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:51:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:51:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:51:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:51:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:51:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:51:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-19 04:51:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-19 04:51:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:51:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:51:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-19 04:51:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-19 04:51:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-19 04:51:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-19 04:51:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:51:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-19 04:51:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-19 04:51:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-19 04:51:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-19 04:51:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-19 04:51:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-19 04:51:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:51:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:51:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:51:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-19 04:51:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-19 04:51:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:51:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:51:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:51:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:51:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:51:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:51:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:51:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:51:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:51:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:51:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:51:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:51:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-19 04:51:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-19 04:51:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:51:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:51:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:51:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-19 04:51:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:51:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:51:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:51:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:51:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:51:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:51:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:51:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:51:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:51:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:51:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:51:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-19 04:51:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-19 04:51:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-19 04:51:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-19 04:51:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-19 04:51:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:51:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:51:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-19 04:51:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-19 04:51:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:51:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-19 04:51:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-19 04:51:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-19 04:51:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-19 04:51:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:51:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-19 04:51:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:51:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:51:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-19 04:51:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-19 04:51:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-19 04:51:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-19 04:51:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-19 04:51:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:51:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:51:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-19 04:51:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-19 04:51:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-19 04:51:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-19 04:51:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 04:51:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 04:51:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-19 04:51:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-19 04:51:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 04:51:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:51:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:51:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:51:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:51:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:51:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-19 04:51:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-19 04:51:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:51:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:51:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-19 04:51:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-19 04:51:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-19 04:51:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-19 04:51:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-19 04:51:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-19 04:51:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 04:51:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 04:51:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-19 04:51:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-19 04:51:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:51:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-19 04:51:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-19 04:51:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:51:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:51:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:51:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-19 04:51:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-19 04:51:57,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:51:57,715 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:51:58,588 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:52:12,448 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-19 04:52:12,448 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:52:12,508 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:52:12,509 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 04:52:12,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:12 BoogieIcfgContainer [2024-11-19 04:52:12,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:52:12,512 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:52:12,512 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:52:12,515 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:52:12,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:51:50" (1/3) ... [2024-11-19 04:52:12,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1838b9c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:12, skipping insertion in model container [2024-11-19 04:52:12,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54" (2/3) ... [2024-11-19 04:52:12,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1838b9c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:12, skipping insertion in model container [2024-11-19 04:52:12,520 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:12" (3/3) ... [2024-11-19 04:52:12,522 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-19 04:52:12,542 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:52:12,542 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:52:12,695 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:52:12,704 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;@2c71a763, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:52:12,705 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:52:12,720 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) [2024-11-19 04:52:12,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-19 04:52:12,732 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:12,734 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:12,734 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] === [2024-11-19 04:52:12,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:12,744 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-19 04:52:12,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:12,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869146101] [2024-11-19 04:52:12,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:12,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:52:21,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:21,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869146101] [2024-11-19 04:52:21,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869146101] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:21,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:21,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:21,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86232211] [2024-11-19 04:52:21,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:21,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:21,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:21,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:21,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:21,695 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) [2024-11-19 04:52:22,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:22,332 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-19 04:52:22,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:22,335 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 [2024-11-19 04:52:22,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:22,382 INFO L225 Difference]: With dead ends: 4327 [2024-11-19 04:52:22,382 INFO L226 Difference]: Without dead ends: 2164 [2024-11-19 04:52:22,404 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:22,408 INFO L432 NwaCegarLoop]: 2967 mSDtfsCounter, 2954 mSDsluCounter, 5929 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 8896 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:22,410 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 8896 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:52:22,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-19 04:52:22,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-19 04:52:22,607 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) [2024-11-19 04:52:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-19 04:52:22,631 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-19 04:52:22,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:22,632 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-19 04:52:22,633 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) [2024-11-19 04:52:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-19 04:52:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-19 04:52:22,636 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:22,636 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:22,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:52:22,636 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] === [2024-11-19 04:52:22,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:22,639 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-19 04:52:22,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:22,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259280167] [2024-11-19 04:52:22,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:22,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:52:30,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:30,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259280167] [2024-11-19 04:52:30,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259280167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:30,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:30,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:30,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557281266] [2024-11-19 04:52:30,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:30,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:30,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:30,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:30,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:30,259 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) [2024-11-19 04:52:30,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:30,926 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-19 04:52:30,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:30,927 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 [2024-11-19 04:52:30,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:30,975 INFO L225 Difference]: With dead ends: 4274 [2024-11-19 04:52:30,975 INFO L226 Difference]: Without dead ends: 4272 [2024-11-19 04:52:30,983 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:30,985 INFO L432 NwaCegarLoop]: 3565 mSDtfsCounter, 2958 mSDsluCounter, 9989 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 13554 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 [2024-11-19 04:52:30,986 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 13554 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:52:30,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-19 04:52:31,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-19 04:52:31,238 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) [2024-11-19 04:52:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-19 04:52:31,285 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-19 04:52:31,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:31,286 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-19 04:52:31,286 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) [2024-11-19 04:52:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-19 04:52:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-19 04:52:31,290 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:31,291 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:31,291 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:52:31,291 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] === [2024-11-19 04:52:31,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:31,296 INFO L85 PathProgramCache]: Analyzing trace with hash -707495803, now seen corresponding path program 1 times [2024-11-19 04:52:31,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:31,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635907761] [2024-11-19 04:52:31,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:31,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-19 04:52:38,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:38,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635907761] [2024-11-19 04:52:38,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635907761] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:38,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:38,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:38,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832365818] [2024-11-19 04:52:38,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:38,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:38,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:38,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:38,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:38,360 INFO L87 Difference]: Start difference. First operand 4246 states and 5846 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 04:52:39,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:39,064 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-19 04:52:39,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:39,065 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2024-11-19 04:52:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:39,150 INFO L225 Difference]: With dead ends: 8442 [2024-11-19 04:52:39,150 INFO L226 Difference]: Without dead ends: 8438 [2024-11-19 04:52:39,162 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:39,166 INFO L432 NwaCegarLoop]: 2999 mSDtfsCounter, 2958 mSDsluCounter, 8863 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 11862 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:39,166 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 11862 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:52:39,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-19 04:52:39,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-19 04:52:39,569 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) [2024-11-19 04:52:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-19 04:52:39,642 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 58 [2024-11-19 04:52:39,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:39,644 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-19 04:52:39,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 04:52:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-19 04:52:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-19 04:52:39,649 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:39,649 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:39,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:52:39,649 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] === [2024-11-19 04:52:39,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:39,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1869000380, now seen corresponding path program 1 times [2024-11-19 04:52:39,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:39,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553522718] [2024-11-19 04:52:39,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-19 04:52:46,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:46,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553522718] [2024-11-19 04:52:46,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553522718] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:46,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:46,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:46,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531656774] [2024-11-19 04:52:46,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:46,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:46,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:46,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:46,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:46,823 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) [2024-11-19 04:52:47,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:47,754 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-19 04:52:47,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:47,759 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 [2024-11-19 04:52:47,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:47,971 INFO L225 Difference]: With dead ends: 16783 [2024-11-19 04:52:47,971 INFO L226 Difference]: Without dead ends: 16713 [2024-11-19 04:52:48,001 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:48,003 INFO L432 NwaCegarLoop]: 3083 mSDtfsCounter, 2957 mSDsluCounter, 9095 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2957 SdHoareTripleChecker+Valid, 12178 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:48,005 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2957 Valid, 12178 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:52:48,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-19 04:52:48,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-19 04:52:48,921 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) [2024-11-19 04:52:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-19 04:52:49,075 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 70 [2024-11-19 04:52:49,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:49,076 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-19 04:52:49,077 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) [2024-11-19 04:52:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-19 04:52:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-19 04:52:49,159 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:49,160 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:49,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:52:49,161 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] === [2024-11-19 04:52:49,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:49,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-19 04:52:49,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:49,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9861401] [2024-11-19 04:52:49,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:49,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat