./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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 dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:41:00,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:41:00,345 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:41:00,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:41:00,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:41:00,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:41:00,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:41:00,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:41:00,376 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:41:00,377 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:41:00,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:41:00,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:41:00,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:41:00,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:41:00,380 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:41:00,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:41:00,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:41:00,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:41:00,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:41:00,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:41:00,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:41:00,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:41:00,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:41:00,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:41:00,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:41:00,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:41:00,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:41:00,386 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:41:00,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:41:00,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:41:00,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:41:00,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:41:00,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:41:00,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:41:00,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:41:00,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:41:00,387 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:41:00,388 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:41:00,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:41:00,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2024-11-22 16:41:00,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:41:00,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:41:00,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:41:00,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:41:00,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:41:00,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-22 16:41:02,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:41:02,505 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:41:02,505 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-22 16:41:02,565 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36bde9e7/22a1f33d90fe4702989a303320bb2f83/FLAG55b306c90 [2024-11-22 16:41:02,580 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36bde9e7/22a1f33d90fe4702989a303320bb2f83 [2024-11-22 16:41:02,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:41:02,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:41:02,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:41:02,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:41:02,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:41:02,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:41:02" (1/1) ... [2024-11-22 16:41:02,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28165206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:02, skipping insertion in model container [2024-11-22 16:41:02,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:41:02" (1/1) ... [2024-11-22 16:41:02,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:41:04,708 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2024-11-22 16:41:04,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:41:04,787 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:41:04,862 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"); [5533] [2024-11-22 16:41:04,864 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)); [5540] [2024-11-22 16:41:04,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2024-11-22 16:41:04,866 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5596-5597] [2024-11-22 16:41:04,866 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"); [5602-5604] [2024-11-22 16:41:04,866 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5629-5630] [2024-11-22 16:41:04,867 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"); [5635-5637] [2024-11-22 16:41:04,867 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5661-5662] [2024-11-22 16:41:04,867 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"); [5667-5669] [2024-11-22 16:41:04,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2024-11-22 16:41:04,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2024-11-22 16:41:04,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2024-11-22 16:41:04,876 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)); [5960-5961] [2024-11-22 16:41:04,879 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)); [5994-5995] [2024-11-22 16:41:04,885 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)); [6169-6170] [2024-11-22 16:41:04,892 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)); [6349-6350] [2024-11-22 16:41:04,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2024-11-22 16:41:04,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2024-11-22 16:41:04,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2024-11-22 16:41:04,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2024-11-22 16:41:04,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2024-11-22 16:41:04,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2024-11-22 16:41:04,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2024-11-22 16:41:04,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2024-11-22 16:41:04,937 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)); [7930-7931] [2024-11-22 16:41:04,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2024-11-22 16:41:04,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2024-11-22 16:41:04,938 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)); [8009-8010] [2024-11-22 16:41:04,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2024-11-22 16:41:05,115 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2024-11-22 16:41:05,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:41:05,284 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:41:05,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05 WrapperNode [2024-11-22 16:41:05,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:41:05,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:41:05,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:41:05,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:41:05,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:05,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:05,617 INFO L138 Inliner]: procedures = 425, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6720 [2024-11-22 16:41:05,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:41:05,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:41:05,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:41:05,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:41:05,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:05,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:05,670 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:06,979 INFO L175 MemorySlicer]: Split 1157 memory accesses to 19 slices as follows [8, 27, 9, 3, 17, 5, 56, 5, 6, 8, 800, 2, 4, 5, 1, 2, 113, 40, 46]. 69 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 0, 17, 5, 0, 5, 6, 8, 5, 0, 4, 5, 1, 2, 0, 0, 46]. The 491 writes are split as follows [0, 25, 3, 0, 0, 0, 48, 0, 0, 0, 301, 1, 0, 0, 0, 0, 113, 0, 0]. [2024-11-22 16:41:06,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:06,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:41:07,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:41:07,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:41:07,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:41:07,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (1/1) ... [2024-11-22 16:41:07,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:41:07,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:41:07,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:41:07,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:41:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:41:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:41:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-22 16:41:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-22 16:41:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:41:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:41:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:41:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:41:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-22 16:41:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-22 16:41:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:41:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:41:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-22 16:41:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-22 16:41:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:41:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:41:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:41:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:41:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:41:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:41:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:41:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-22 16:41:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-22 16:41:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 16:41:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 16:41:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:41:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-22 16:41:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-22 16:41:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-22 16:41:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-22 16:41:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:41:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:41:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:41:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-22 16:41:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:41:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:41:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-22 16:41:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-22 16:41:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:41:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:41:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:41:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:41:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:41:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:41:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-22 16:41:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:41:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:41:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:41:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:41:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:41:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:41:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:41:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:41:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:41:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:41:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:41:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:41:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:41:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:41:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:41:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:41:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:41:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:41:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-22 16:41:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:41:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:41:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:41:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:41:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:41:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-22 16:41:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:41:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:41:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-22 16:41:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:41:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:41:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:41:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:41:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:41:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:41:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:41:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-22 16:41:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-22 16:41:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-22 16:41:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-22 16:41:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:41:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:41:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:41:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:41:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:41:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:41:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:41:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-22 16:41:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-22 16:41:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-22 16:41:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 16:41:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 16:41:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-22 16:41:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-22 16:41:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:41:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-22 16:41:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-22 16:41:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-22 16:41:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:41:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:41:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:41:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:41:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-22 16:41:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-22 16:41:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:41:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:41:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 16:41:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 16:41:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:41:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:41:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:41:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:41:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:41:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-22 16:41:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:41:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:41:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-22 16:41:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-22 16:41:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:41:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:41:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:41:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-22 16:41:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-22 16:41:08,147 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:41:08,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:41:08,609 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:41:20,673 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:41:21,652 INFO L? ?]: Removed 3099 outVars from TransFormulas that were not future-live. [2024-11-22 16:41:21,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:41:21,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:41:21,710 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 16:41:21,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:41:21 BoogieIcfgContainer [2024-11-22 16:41:21,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:41:21,712 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:41:21,713 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:41:21,715 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:41:21,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:41:02" (1/3) ... [2024-11-22 16:41:21,716 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed274b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:41:21, skipping insertion in model container [2024-11-22 16:41:21,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:41:05" (2/3) ... [2024-11-22 16:41:21,717 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed274b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:41:21, skipping insertion in model container [2024-11-22 16:41:21,717 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:41:21" (3/3) ... [2024-11-22 16:41:21,717 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-22 16:41:21,738 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:41:21,739 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 16:41:21,825 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:41:21,830 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;@53845612, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:41:21,830 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 16:41:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand has 2420 states, 1755 states have (on average 1.2905982905982907) internal successors, (2265), 1770 states have internal predecessors, (2265), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) [2024-11-22 16:41:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-22 16:41:21,862 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:41:21,863 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:41:21,864 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:41:21,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:41:21,870 INFO L85 PathProgramCache]: Analyzing trace with hash -532438528, now seen corresponding path program 1 times [2024-11-22 16:41:21,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:41:21,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003721563] [2024-11-22 16:41:21,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:41:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:41:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:41:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:41:28,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:41:28,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003721563] [2024-11-22 16:41:28,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003721563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:41:28,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:41:28,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:41:28,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079087765] [2024-11-22 16:41:28,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:41:28,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:41:28,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:41:28,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:41:28,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:41:28,596 INFO L87 Difference]: Start difference. First operand has 2420 states, 1755 states have (on average 1.2905982905982907) internal successors, (2265), 1770 states have internal predecessors, (2265), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-22 16:41:32,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:41:33,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:41:33,476 INFO L93 Difference]: Finished difference Result 7134 states and 10060 transitions. [2024-11-22 16:41:33,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:41:33,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 145 [2024-11-22 16:41:33,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:41:33,529 INFO L225 Difference]: With dead ends: 7134 [2024-11-22 16:41:33,530 INFO L226 Difference]: Without dead ends: 4729 [2024-11-22 16:41:33,550 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:41:33,555 INFO L432 NwaCegarLoop]: 3350 mSDtfsCounter, 3243 mSDsluCounter, 3288 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3243 SdHoareTripleChecker+Valid, 6638 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:41:33,556 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3243 Valid, 6638 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 16:41:33,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2024-11-22 16:41:33,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4729. [2024-11-22 16:41:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4729 states, 3445 states have (on average 1.2740203193033381) internal successors, (4389), 3475 states have internal predecessors, (4389), 1064 states have call successors, (1064), 220 states have call predecessors, (1064), 219 states have return successors, (1061), 1051 states have call predecessors, (1061), 1061 states have call successors, (1061) [2024-11-22 16:41:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4729 states and 6514 transitions. [2024-11-22 16:41:33,831 INFO L78 Accepts]: Start accepts. Automaton has 4729 states and 6514 transitions. Word has length 145 [2024-11-22 16:41:33,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:41:33,834 INFO L471 AbstractCegarLoop]: Abstraction has 4729 states and 6514 transitions. [2024-11-22 16:41:33,834 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-22 16:41:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 6514 transitions. [2024-11-22 16:41:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-22 16:41:33,850 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:41:33,851 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-22 16:41:33,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:41:33,851 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:41:33,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:41:33,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1149699827, now seen corresponding path program 1 times [2024-11-22 16:41:33,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:41:33,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267648159] [2024-11-22 16:41:33,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:41:33,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:41:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:41:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2024-11-22 16:41:39,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:41:39,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267648159] [2024-11-22 16:41:39,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267648159] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:41:39,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:41:39,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:41:39,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979625163] [2024-11-22 16:41:39,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:41:39,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:41:39,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:41:39,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:41:39,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:41:39,694 INFO L87 Difference]: Start difference. First operand 4729 states and 6514 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-22 16:41:43,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:41:44,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:41:44,444 INFO L93 Difference]: Finished difference Result 9452 states and 13012 transitions. [2024-11-22 16:41:44,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:41:44,445 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 197 [2024-11-22 16:41:44,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:41:44,502 INFO L225 Difference]: With dead ends: 9452 [2024-11-22 16:41:44,502 INFO L226 Difference]: Without dead ends: 7064 [2024-11-22 16:41:44,516 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:41:44,517 INFO L432 NwaCegarLoop]: 6522 mSDtfsCounter, 3226 mSDsluCounter, 3284 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3226 SdHoareTripleChecker+Valid, 9806 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:41:44,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3226 Valid, 9806 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 16:41:44,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7064 states. [2024-11-22 16:41:44,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7064 to 7054. [2024-11-22 16:41:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7054 states, 5143 states have (on average 1.274742368267548) internal successors, (6556), 5187 states have internal predecessors, (6556), 1582 states have call successors, (1582), 329 states have call predecessors, (1582), 328 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2024-11-22 16:41:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7054 states to 7054 states and 9717 transitions. [2024-11-22 16:41:44,779 INFO L78 Accepts]: Start accepts. Automaton has 7054 states and 9717 transitions. Word has length 197 [2024-11-22 16:41:44,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:41:44,780 INFO L471 AbstractCegarLoop]: Abstraction has 7054 states and 9717 transitions. [2024-11-22 16:41:44,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-22 16:41:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7054 states and 9717 transitions. [2024-11-22 16:41:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-22 16:41:44,788 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:41:44,788 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-22 16:41:44,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:41:44,789 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:41:44,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:41:44,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1572401653, now seen corresponding path program 1 times [2024-11-22 16:41:44,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:41:44,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705886444] [2024-11-22 16:41:44,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:41:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:41:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:41:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2024-11-22 16:41:51,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:41:51,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705886444] [2024-11-22 16:41:51,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705886444] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:41:51,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:41:51,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:41:51,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074407218] [2024-11-22 16:41:51,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:41:51,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:41:51,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:41:51,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:41:51,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:41:51,797 INFO L87 Difference]: Start difference. First operand 7054 states and 9717 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-22 16:41:52,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:41:52,368 INFO L93 Difference]: Finished difference Result 7060 states and 9722 transitions. [2024-11-22 16:41:52,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:41:52,369 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 197 [2024-11-22 16:41:52,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:41:52,418 INFO L225 Difference]: With dead ends: 7060 [2024-11-22 16:41:52,418 INFO L226 Difference]: Without dead ends: 7058 [2024-11-22 16:41:52,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-22 16:41:52,426 INFO L432 NwaCegarLoop]: 3307 mSDtfsCounter, 3259 mSDsluCounter, 6609 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3260 SdHoareTripleChecker+Valid, 9916 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:41:52,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3260 Valid, 9916 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:41:52,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7058 states. [2024-11-22 16:41:52,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7058 to 7058. [2024-11-22 16:41:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7058 states, 5146 states have (on average 1.2745821997668092) internal successors, (6559), 5190 states have internal predecessors, (6559), 1582 states have call successors, (1582), 330 states have call predecessors, (1582), 329 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2024-11-22 16:41:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 7058 states and 9720 transitions. [2024-11-22 16:41:52,723 INFO L78 Accepts]: Start accepts. Automaton has 7058 states and 9720 transitions. Word has length 197 [2024-11-22 16:41:52,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:41:52,724 INFO L471 AbstractCegarLoop]: Abstraction has 7058 states and 9720 transitions. [2024-11-22 16:41:52,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-22 16:41:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 7058 states and 9720 transitions. [2024-11-22 16:41:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-22 16:41:52,733 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:41:52,733 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-22 16:41:52,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:41:52,734 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:41:52,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:41:52,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1984220770, now seen corresponding path program 1 times [2024-11-22 16:41:52,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:41:52,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689191134] [2024-11-22 16:41:52,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:41:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:41:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:41:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2024-11-22 16:41:59,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:41:59,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689191134] [2024-11-22 16:41:59,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689191134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:41:59,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:41:59,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:41:59,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995651459] [2024-11-22 16:41:59,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:41:59,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:41:59,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:41:59,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:41:59,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:41:59,030 INFO L87 Difference]: Start difference. First operand 7058 states and 9720 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-22 16:41:59,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:41:59,772 INFO L93 Difference]: Finished difference Result 14002 states and 19464 transitions. [2024-11-22 16:41:59,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:41:59,772 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 202 [2024-11-22 16:41:59,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:41:59,861 INFO L225 Difference]: With dead ends: 14002 [2024-11-22 16:41:59,861 INFO L226 Difference]: Without dead ends: 14000 [2024-11-22 16:41:59,876 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 [2024-11-22 16:41:59,877 INFO L432 NwaCegarLoop]: 3614 mSDtfsCounter, 3287 mSDsluCounter, 10449 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3288 SdHoareTripleChecker+Valid, 14063 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:41:59,877 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3288 Valid, 14063 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:41:59,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14000 states. [2024-11-22 16:42:00,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14000 to 13926. [2024-11-22 16:42:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13926 states, 10161 states have (on average 1.2763507528786537) internal successors, (12969), 10270 states have internal predecessors, (12969), 3114 states have call successors, (3114), 655 states have call predecessors, (3114), 650 states have return successors, (3282), 3054 states have call predecessors, (3282), 3108 states have call successors, (3282) [2024-11-22 16:42:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13926 states to 13926 states and 19365 transitions. [2024-11-22 16:42:00,317 INFO L78 Accepts]: Start accepts. Automaton has 13926 states and 19365 transitions. Word has length 202 [2024-11-22 16:42:00,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:42:00,319 INFO L471 AbstractCegarLoop]: Abstraction has 13926 states and 19365 transitions. [2024-11-22 16:42:00,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-22 16:42:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 13926 states and 19365 transitions. [2024-11-22 16:42:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-22 16:42:00,329 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:42:00,329 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 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] [2024-11-22 16:42:00,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:42:00,330 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:42:00,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:42:00,330 INFO L85 PathProgramCache]: Analyzing trace with hash 818441045, now seen corresponding path program 1 times [2024-11-22 16:42:00,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:42:00,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168930901] [2024-11-22 16:42:00,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:42:00,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:42:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:42:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2024-11-22 16:42:06,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:42:06,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168930901] [2024-11-22 16:42:06,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168930901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:42:06,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:42:06,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:42:06,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662577636] [2024-11-22 16:42:06,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:42:06,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:42:06,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:42:06,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:42:06,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:42:06,503 INFO L87 Difference]: Start difference. First operand 13926 states and 19365 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-22 16:42:07,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:42:07,387 INFO L93 Difference]: Finished difference Result 27742 states and 39097 transitions. [2024-11-22 16:42:07,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:42:07,387 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 207 [2024-11-22 16:42:07,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:42:07,752 INFO L225 Difference]: With dead ends: 27742 [2024-11-22 16:42:07,753 INFO L226 Difference]: Without dead ends: 27738 [2024-11-22 16:42:07,766 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 [2024-11-22 16:42:07,768 INFO L432 NwaCegarLoop]: 3635 mSDtfsCounter, 3285 mSDsluCounter, 10497 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3286 SdHoareTripleChecker+Valid, 14132 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:42:07,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3286 Valid, 14132 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:42:07,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27738 states. [2024-11-22 16:42:08,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27738 to 27616. [2024-11-22 16:42:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27616 states, 20157 states have (on average 1.277670288237337) internal successors, (25754), 20401 states have internal predecessors, (25754), 6172 states have call successors, (6172), 1300 states have call predecessors, (6172), 1286 states have return successors, (7012), 6022 states have call predecessors, (7012), 6160 states have call successors, (7012) [2024-11-22 16:42:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27616 states to 27616 states and 38938 transitions. [2024-11-22 16:42:08,699 INFO L78 Accepts]: Start accepts. Automaton has 27616 states and 38938 transitions. Word has length 207 [2024-11-22 16:42:08,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:42:08,700 INFO L471 AbstractCegarLoop]: Abstraction has 27616 states and 38938 transitions. [2024-11-22 16:42:08,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-22 16:42:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 27616 states and 38938 transitions. [2024-11-22 16:42:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-22 16:42:08,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:42:08,713 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 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] [2024-11-22 16:42:08,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:42:08,713 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:42:08,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:42:08,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1719321534, now seen corresponding path program 1 times [2024-11-22 16:42:08,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:42:08,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829950431] [2024-11-22 16:42:08,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:42:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:42:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:42:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2024-11-22 16:42:15,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:42:15,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829950431] [2024-11-22 16:42:15,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829950431] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:42:15,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:42:15,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:42:15,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167186302] [2024-11-22 16:42:15,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:42:15,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:42:15,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:42:15,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:42:15,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:42:15,170 INFO L87 Difference]: Start difference. First operand 27616 states and 38938 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-22 16:42:16,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:42:16,708 INFO L93 Difference]: Finished difference Result 55201 states and 79390 transitions. [2024-11-22 16:42:16,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:42:16,709 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 212 [2024-11-22 16:42:16,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:42:17,049 INFO L225 Difference]: With dead ends: 55201 [2024-11-22 16:42:17,050 INFO L226 Difference]: Without dead ends: 55140 [2024-11-22 16:42:17,123 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 [2024-11-22 16:42:17,124 INFO L432 NwaCegarLoop]: 3323 mSDtfsCounter, 3286 mSDsluCounter, 9898 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3286 SdHoareTripleChecker+Valid, 13221 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:42:17,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3286 Valid, 13221 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 16:42:17,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55140 states. [2024-11-22 16:42:19,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55140 to 55122. [2024-11-22 16:42:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55122 states, 40248 states have (on average 1.2780013913734845) internal successors, (51437), 40735 states have internal predecessors, (51437), 12310 states have call successors, (12310), 2589 states have call predecessors, (12310), 2563 states have return successors, (15547), 12013 states have call predecessors, (15547), 12289 states have call successors, (15547) [2024-11-22 16:42:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55122 states to 55122 states and 79294 transitions. [2024-11-22 16:42:19,937 INFO L78 Accepts]: Start accepts. Automaton has 55122 states and 79294 transitions. Word has length 212 [2024-11-22 16:42:19,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:42:19,938 INFO L471 AbstractCegarLoop]: Abstraction has 55122 states and 79294 transitions. [2024-11-22 16:42:19,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-22 16:42:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 55122 states and 79294 transitions. [2024-11-22 16:42:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-22 16:42:20,036 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:42:20,036 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:42:20,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:42:20,037 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:42:20,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:42:20,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1872864157, now seen corresponding path program 1 times [2024-11-22 16:42:20,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:42:20,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375174462] [2024-11-22 16:42:20,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:42:20,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:42:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat