./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ --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 0.2.3-dev-30e01a7 [2023-11-23 22:30:40,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:30:41,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 22:30:41,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:30:41,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:30:41,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:30:41,052 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:30:41,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:30:41,054 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:30:41,060 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:30:41,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:30:41,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:30:41,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:30:41,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:30:41,065 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:30:41,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:30:41,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:30:41,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:30:41,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:30:41,067 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:30:41,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:30:41,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:30:41,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:30:41,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:30:41,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:30:41,071 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:30:41,071 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:30:41,071 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:30:41,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:30:41,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:30:41,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:30:41,074 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:30:41,074 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:30:41,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:30:41,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:30:41,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:30:41,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:30:41,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:30:41,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:30:41,076 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2023-11-23 22:30:41,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:30:41,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:30:41,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:30:41,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:30:41,365 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:30:41,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-23 22:30:44,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:30:45,310 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:30:45,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-23 22:30:45,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/data/4e565fb42/82928c29ad99436ab0b0425b85a08a7c/FLAG95522f4b9 [2023-11-23 22:30:45,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/data/4e565fb42/82928c29ad99436ab0b0425b85a08a7c [2023-11-23 22:30:45,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:30:45,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:30:45,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:30:45,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:30:45,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:30:45,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:30:45" (1/1) ... [2023-11-23 22:30:45,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49700fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:45, skipping insertion in model container [2023-11-23 22:30:45,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:30:45" (1/1) ... [2023-11-23 22:30:45,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:30:48,843 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-23 22:30:48,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:30:48,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:30:49,184 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] [2023-11-23 22:30:49,187 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] [2023-11-23 22:30:49,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2023-11-23 22:30:49,190 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] [2023-11-23 22:30:49,191 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] [2023-11-23 22:30:49,192 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] [2023-11-23 22:30:49,193 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] [2023-11-23 22:30:49,194 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] [2023-11-23 22:30:49,195 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] [2023-11-23 22:30:49,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2023-11-23 22:30:49,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2023-11-23 22:30:49,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2023-11-23 22:30:49,214 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] [2023-11-23 22:30:49,217 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] [2023-11-23 22:30:49,231 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] [2023-11-23 22:30:49,237 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] [2023-11-23 22:30:49,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2023-11-23 22:30:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2023-11-23 22:30:49,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2023-11-23 22:30:49,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-23 22:30:49,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2023-11-23 22:30:49,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2023-11-23 22:30:49,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2023-11-23 22:30:49,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2023-11-23 22:30:49,346 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] [2023-11-23 22:30:49,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2023-11-23 22:30:49,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2023-11-23 22:30:49,352 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] [2023-11-23 22:30:49,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2023-11-23 22:30:49,659 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-23 22:30:49,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:30:49,958 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:30:49,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49 WrapperNode [2023-11-23 22:30:49,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:30:49,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:30:49,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:30:49,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:30:49,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:50,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:50,433 INFO L138 Inliner]: procedures = 426, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6534 [2023-11-23 22:30:50,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:30:50,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:30:50,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:30:50,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:30:50,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:50,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:50,475 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,466 INFO L189 HeapSplitter]: Split 1144 memory accesses to 21 slices as follows [8, 25, 796, 5, 5, 6, 3, 56, 8, 0, 4, 5, 9, 0, 2, 1, 2, 106, 46, 17, 40] [2023-11-23 22:30:53,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:30:53,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:30:53,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:30:53,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:30:53,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (1/1) ... [2023-11-23 22:30:53,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:30:53,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:30:53,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:30:53,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2ec8-2590-4098-8b17-5271c3f2a488/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:30:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 22:30:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 22:30:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 22:30:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 22:30:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 22:30:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 22:30:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 22:30:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 22:30:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-11-23 22:30:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-11-23 22:30:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 22:30:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 22:30:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 22:30:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 22:30:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 22:30:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 22:30:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-11-23 22:30:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-11-23 22:30:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-11-23 22:30:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-11-23 22:30:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 22:30:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 22:30:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 22:30:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 22:30:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-11-23 22:30:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-11-23 22:30:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 22:30:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 22:30:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 22:30:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 22:30:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 22:30:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 22:30:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 22:30:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 22:30:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 22:30:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 22:30:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 22:30:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 22:30:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 22:30:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 22:30:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 22:30:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-11-23 22:30:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-11-23 22:30:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 22:30:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 22:30:53,951 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-23 22:30:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-23 22:30:53,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 22:30:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 22:30:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 22:30:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 22:30:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-23 22:30:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-23 22:30:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-23 22:30:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-23 22:30:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-23 22:30:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-23 22:30:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-23 22:30:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-23 22:30:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-23 22:30:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-23 22:30:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-23 22:30:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-23 22:30:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-23 22:30:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-23 22:30:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-23 22:30:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-23 22:30:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-23 22:30:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-23 22:30:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 22:30:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 22:30:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 22:30:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 22:30:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 22:30:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 22:30:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 22:30:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 22:30:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 22:30:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 22:30:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 22:30:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 22:30:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 22:30:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 22:30:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 22:30:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 22:30:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 22:30:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 22:30:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 22:30:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 22:30:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 22:30:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 22:30:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 22:30:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 22:30:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 22:30:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 22:30:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 22:30:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 22:30:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 22:30:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 22:30:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 22:30:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 22:30:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 22:30:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 22:30:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 22:30:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-11-23 22:30:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-11-23 22:30:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-23 22:30:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-23 22:30:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-23 22:30:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-23 22:30:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-23 22:30:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-23 22:30:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-23 22:30:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-23 22:30:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-23 22:30:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-23 22:30:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-23 22:30:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-23 22:30:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-23 22:30:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-23 22:30:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-23 22:30:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-23 22:30:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 22:30:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 22:30:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-11-23 22:30:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-11-23 22:30:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 22:30:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 22:30:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-11-23 22:30:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-11-23 22:30:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-11-23 22:30:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-11-23 22:30:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 22:30:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 22:30:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 22:30:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 22:30:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 22:30:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 22:30:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 22:30:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-23 22:30:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-23 22:30:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-11-23 22:30:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-11-23 22:30:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 22:30:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 22:30:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:30:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 22:30:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 22:30:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-11-23 22:30:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 22:30:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 22:30:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 22:30:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 22:30:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 22:30:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 22:30:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 22:30:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 22:30:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-23 22:30:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-23 22:30:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 22:30:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 22:30:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 22:30:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 22:30:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 22:30:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 22:30:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-23 22:30:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-23 22:30:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 22:30:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 22:30:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:30:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:30:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 22:30:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 22:30:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-23 22:30:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-23 22:30:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-23 22:30:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-23 22:30:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-23 22:30:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-23 22:30:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-23 22:30:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-23 22:30:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-23 22:30:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-23 22:30:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-23 22:30:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-23 22:30:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-23 22:30:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-23 22:30:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-23 22:30:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-23 22:30:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-23 22:30:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-23 22:30:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-23 22:30:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 22:30:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 22:30:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-23 22:30:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-23 22:30:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-11-23 22:30:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-11-23 22:30:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 22:30:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 22:30:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-11-23 22:30:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-11-23 22:30:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 22:30:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 22:30:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-11-23 22:30:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-11-23 22:30:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-11-23 22:30:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-11-23 22:30:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 22:30:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 22:30:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-11-23 22:30:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-11-23 22:30:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-11-23 22:30:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-11-23 22:30:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-11-23 22:30:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-11-23 22:30:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-11-23 22:30:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-11-23 22:30:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-11-23 22:30:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-11-23 22:30:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-11-23 22:30:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-11-23 22:30:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-11-23 22:30:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-11-23 22:30:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 22:30:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 22:30:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 22:30:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 22:30:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-11-23 22:30:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-11-23 22:30:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 22:30:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-23 22:30:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-23 22:30:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 22:30:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 22:30:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 22:30:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 22:30:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-11-23 22:30:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-11-23 22:30:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 22:30:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 22:30:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 22:30:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 22:30:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 22:30:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 22:30:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 22:30:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-11-23 22:30:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-11-23 22:30:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-11-23 22:30:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-11-23 22:30:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 22:30:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 22:30:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-11-23 22:30:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-11-23 22:30:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 22:30:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 22:30:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-11-23 22:30:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-11-23 22:30:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 22:30:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 22:30:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 22:30:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 22:30:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-11-23 22:30:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-11-23 22:30:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 22:30:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 22:30:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-11-23 22:30:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-11-23 22:30:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-11-23 22:30:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-11-23 22:30:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 22:30:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 22:30:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-11-23 22:30:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-11-23 22:30:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 22:30:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 22:30:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 22:30:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 22:30:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 22:30:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 22:30:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 22:30:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 22:30:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-11-23 22:30:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-11-23 22:30:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 22:30:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 22:30:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 22:30:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 22:30:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 22:30:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 22:30:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 22:30:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 22:30:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-11-23 22:30:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-11-23 22:30:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 22:30:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 22:30:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-11-23 22:30:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-11-23 22:30:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-11-23 22:30:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-11-23 22:30:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-11-23 22:30:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-11-23 22:30:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 22:30:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 22:30:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-23 22:30:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-23 22:30:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 22:30:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 22:30:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-23 22:30:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-23 22:30:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 22:30:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 22:30:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 22:30:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 22:30:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 22:30:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 22:30:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 22:30:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 22:30:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 22:30:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 22:30:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 22:30:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 22:30:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 22:30:55,207 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:30:55,211 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:30:56,294 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 22:31:02,729 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 22:31:02,909 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:31:03,489 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:31:03,489 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 22:31:03,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:31:03 BoogieIcfgContainer [2023-11-23 22:31:03,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:31:03,494 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:31:03,494 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:31:03,498 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:31:03,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:30:45" (1/3) ... [2023-11-23 22:31:03,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c41de72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:31:03, skipping insertion in model container [2023-11-23 22:31:03,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:30:49" (2/3) ... [2023-11-23 22:31:03,501 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c41de72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:31:03, skipping insertion in model container [2023-11-23 22:31:03,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:31:03" (3/3) ... [2023-11-23 22:31:03,502 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-23 22:31:03,524 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:31:03,524 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 22:31:03,638 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 22:31:03,646 INFO L357 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, mHoare=true, 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;@3283f738, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 22:31:03,646 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 22:31:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand has 1987 states, 1322 states have (on average 1.3857791225416036) internal successors, (1832), 1340 states have internal predecessors, (1832), 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) [2023-11-23 22:31:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 22:31:03,696 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:31:03,697 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 22:31:03,697 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:31:03,706 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:31:03,706 INFO L85 PathProgramCache]: Analyzing trace with hash 105694019, now seen corresponding path program 1 times [2023-11-23 22:31:03,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:31:03,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303068170] [2023-11-23 22:31:03,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:31:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:31:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 22:31:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 22:31:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 22:31:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 22:31:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 22:31:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 22:31:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-23 22:31:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:04,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-23 22:31:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-23 22:31:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-23 22:31:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-23 22:31:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-23 22:31:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 22:31:05,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:31:05,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303068170] [2023-11-23 22:31:05,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303068170] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:31:05,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:31:05,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 22:31:05,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762923959] [2023-11-23 22:31:05,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:31:05,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:31:05,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:31:05,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:31:05,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:31:05,219 INFO L87 Difference]: Start difference. First operand has 1987 states, 1322 states have (on average 1.3857791225416036) internal successors, (1832), 1340 states have internal predecessors, (1832), 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 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 22:31:08,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 22:31:10,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 22:31:13,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 22:31:18,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 22:31:23,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:31:23,252 INFO L93 Difference]: Finished difference Result 6045 states and 9140 transitions. [2023-11-23 22:31:23,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 22:31:23,256 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (16), 3 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 127 [2023-11-23 22:31:23,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:31:23,350 INFO L225 Difference]: With dead ends: 6045 [2023-11-23 22:31:23,351 INFO L226 Difference]: Without dead ends: 4069 [2023-11-23 22:31:23,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 22:31:23,385 INFO L413 NwaCegarLoop]: 1822 mSDtfsCounter, 4051 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 3008 mSolverCounterSat, 1649 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4538 SdHoareTripleChecker+Valid, 4213 SdHoareTripleChecker+Invalid, 4660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1649 IncrementalHoareTripleChecker+Valid, 3008 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2023-11-23 22:31:23,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4538 Valid, 4213 Invalid, 4660 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1649 Valid, 3008 Invalid, 3 Unknown, 0 Unchecked, 17.3s Time] [2023-11-23 22:31:23,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4069 states. [2023-11-23 22:31:23,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4069 to 3881. [2023-11-23 22:31:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3881 states, 2597 states have (on average 1.3634963419329995) internal successors, (3541), 2633 states have internal predecessors, (3541), 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) [2023-11-23 22:31:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3881 states and 5666 transitions. [2023-11-23 22:31:23,978 INFO L78 Accepts]: Start accepts. Automaton has 3881 states and 5666 transitions. Word has length 127 [2023-11-23 22:31:23,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:31:23,981 INFO L495 AbstractCegarLoop]: Abstraction has 3881 states and 5666 transitions. [2023-11-23 22:31:23,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 22:31:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 5666 transitions. [2023-11-23 22:31:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 22:31:24,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:31:24,012 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 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] [2023-11-23 22:31:24,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 22:31:24,013 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:31:24,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:31:24,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1665381065, now seen corresponding path program 1 times [2023-11-23 22:31:24,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:31:24,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322017835] [2023-11-23 22:31:24,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:31:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:31:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 22:31:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 22:31:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 22:31:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 22:31:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 22:31:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 22:31:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-23 22:31:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-23 22:31:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-23 22:31:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-23 22:31:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-23 22:31:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-23 22:31:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-23 22:31:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-23 22:31:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-23 22:31:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 22:31:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-11-23 22:31:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-23 22:31:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-23 22:31:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:31:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2023-11-23 22:31:25,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:31:25,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322017835] [2023-11-23 22:31:25,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322017835] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:31:25,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:31:25,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 22:31:25,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351689635] [2023-11-23 22:31:25,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:31:25,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 22:31:25,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:31:25,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 22:31:25,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 22:31:25,541 INFO L87 Difference]: Start difference. First operand 3881 states and 5666 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-23 22:31:29,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []