./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC --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 a0e5147711cee9d5eb08175eadb69c4748f12011b8e16af4c7fae6526eebe246 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:41:56,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:41:56,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:41:56,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:41:56,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:41:56,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:41:56,143 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:41:56,144 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:41:56,144 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:41:56,145 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:41:56,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:41:56,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:41:56,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:41:56,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:41:56,147 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:41:56,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:41:56,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:41:56,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:41:56,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:41:56,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:41:56,149 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:41:56,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:41:56,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:41:56,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:41:56,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:41:56,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:41:56,152 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:41:56,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:41:56,152 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:41:56,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:41:56,153 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:41:56,153 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:41:56,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:41:56,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:41:56,153 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC 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 -> a0e5147711cee9d5eb08175eadb69c4748f12011b8e16af4c7fae6526eebe246 [2024-11-23 22:41:56,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:41:56,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:41:56,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:41:56,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:41:56,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:41:56,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-23 22:42:00,110 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/data/c70b64121/696cc59f600a46c8bc4f68cd3a155806/FLAG59c3a28fa [2024-11-23 22:42:01,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:42:01,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-23 22:42:01,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/data/c70b64121/696cc59f600a46c8bc4f68cd3a155806/FLAG59c3a28fa [2024-11-23 22:42:01,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/data/c70b64121/696cc59f600a46c8bc4f68cd3a155806 [2024-11-23 22:42:01,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:42:01,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:42:01,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:42:01,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:42:01,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:42:01,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:42:01" (1/1) ... [2024-11-23 22:42:01,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390559c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:01, skipping insertion in model container [2024-11-23 22:42:01,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:42:01" (1/1) ... [2024-11-23 22:42:01,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:42:06,864 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2024-11-23 22:42:06,869 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2024-11-23 22:42:06,870 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2024-11-23 22:42:06,870 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2024-11-23 22:42:06,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:42:06,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:42:07,159 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"); [6249] [2024-11-23 22:42:07,161 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)); [6256] [2024-11-23 22:42:07,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2024-11-23 22:42:07,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2024-11-23 22:42:07,174 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6347-6348] [2024-11-23 22:42:07,175 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"); [6353-6355] [2024-11-23 22:42:07,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6380-6381] [2024-11-23 22:42:07,179 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"); [6386-6388] [2024-11-23 22:42:07,180 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6412-6413] [2024-11-23 22:42:07,180 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"); [6418-6420] [2024-11-23 22:42:07,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2024-11-23 22:42:07,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2024-11-23 22:42:07,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2024-11-23 22:42:07,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2024-11-23 22:42:07,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2024-11-23 22:42:07,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2024-11-23 22:42:07,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2024-11-23 22:42:07,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2024-11-23 22:42:07,201 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/mm.h"), "i" (488), "i" (12UL)); [6675-6676] [2024-11-23 22:42:07,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6705] [2024-11-23 22:42:07,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6713-6714] [2024-11-23 22:42:07,216 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)); [6789-6790] [2024-11-23 22:42:07,222 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)); [6823-6824] [2024-11-23 22:42:07,223 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" (79), "i" (12UL)); [6864-6865] [2024-11-23 22:42:07,224 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" (91), "i" (12UL)); [6893-6894] [2024-11-23 22:42:07,249 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)); [7371-7372] [2024-11-23 22:42:07,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2024-11-23 22:42:07,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2024-11-23 22:42:07,808 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2024-11-23 22:42:07,810 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2024-11-23 22:42:07,810 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2024-11-23 22:42:07,811 WARN L250 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_abb4adb3-fb87-4f14-af7d-f5ff0673c769/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2024-11-23 22:42:07,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:42:08,273 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:42:08,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08 WrapperNode [2024-11-23 22:42:08,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:42:08,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:42:08,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:42:08,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:42:08,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:08,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:08,986 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 360, calls inlined = 348, statements flattened = 12005 [2024-11-23 22:42:08,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:42:08,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:42:08,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:42:08,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:42:09,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:09,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:09,075 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,211 INFO L175 MemorySlicer]: Split 1992 memory accesses to 20 slices as follows [7, 6, 2, 27, 10, 1, 60, 2, 6, 70, 40, 107, 8, 53, 3, 3, 1569, 2, 14, 2]. 79 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [0, 0, 0, 0, 0, 1, 60, 2, 6, 0, 0, 0, 0, 0, 1, 0, 11, 0, 0, 0]. The 777 writes are split as follows [4, 4, 1, 2, 5, 0, 0, 0, 0, 60, 0, 101, 5, 42, 0, 0, 544, 1, 7, 1]. [2024-11-23 22:42:14,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:42:14,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:42:14,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:42:14,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:42:14,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (1/1) ... [2024-11-23 22:42:14,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:42:14,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:42:14,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:42:14,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb4adb3-fb87-4f14-af7d-f5ff0673c769/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:42:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-23 22:42:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-23 22:42:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-23 22:42:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-23 22:42:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2024-11-23 22:42:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2024-11-23 22:42:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-23 22:42:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-23 22:42:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2024-11-23 22:42:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2024-11-23 22:42:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 22:42:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 22:42:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 22:42:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-23 22:42:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:42:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2024-11-23 22:42:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-23 22:42:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-23 22:42:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-23 22:42:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 22:42:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 22:42:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 22:42:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-23 22:42:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-23 22:42:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 22:42:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2024-11-23 22:42:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-23 22:42:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-23 22:42:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2024-11-23 22:42:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2024-11-23 22:42:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 22:42:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 22:42:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 22:42:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2024-11-23 22:42:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 22:42:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 22:42:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 22:42:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 22:42:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 22:42:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 22:42:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 22:42:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 22:42:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 22:42:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2024-11-23 22:42:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2024-11-23 22:42:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2024-11-23 22:42:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2024-11-23 22:42:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2024-11-23 22:42:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2024-11-23 22:42:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 22:42:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 22:42:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2024-11-23 22:42:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:42:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:42:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:42:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 22:42:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 22:42:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:42:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 22:42:15,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:42:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:42:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:42:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:42:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:42:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:42:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:42:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:42:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-23 22:42:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-23 22:42:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 22:42:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 22:42:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 22:42:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-23 22:42:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 22:42:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 22:42:15,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:42:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:42:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:42:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:42:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:42:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:42:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:42:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 22:42:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 22:42:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2024-11-23 22:42:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2024-11-23 22:42:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-23 22:42:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 22:42:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 22:42:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 22:42:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 22:42:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 22:42:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:42:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:42:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 22:42:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 22:42:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2024-11-23 22:42:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2024-11-23 22:42:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-23 22:42:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2024-11-23 22:42:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2024-11-23 22:42:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2024-11-23 22:42:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2024-11-23 22:42:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-23 22:42:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 22:42:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 22:42:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 22:42:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2024-11-23 22:42:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-23 22:42:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-23 22:42:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2024-11-23 22:42:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2024-11-23 22:42:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-23 22:42:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-23 22:42:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-11-23 22:42:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:42:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2024-11-23 22:42:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2024-11-23 22:42:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-23 22:42:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-23 22:42:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2024-11-23 22:42:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2024-11-23 22:42:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:42:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:42:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:42:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:42:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:42:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-23 22:42:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-23 22:42:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2024-11-23 22:42:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2024-11-23 22:42:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2024-11-23 22:42:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2024-11-23 22:42:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-23 22:42:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:42:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2024-11-23 22:42:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2024-11-23 22:42:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:42:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-23 22:42:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-23 22:42:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 22:42:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2024-11-23 22:42:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2024-11-23 22:42:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:42:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 22:42:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 22:42:17,742 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:42:17,747 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:42:47,472 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-23 22:42:49,008 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:43:08,564 INFO L? ?]: Removed 5317 outVars from TransFormulas that were not future-live. [2024-11-23 22:43:08,564 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:43:08,694 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:43:08,694 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:43:08,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:43:08 BoogieIcfgContainer [2024-11-23 22:43:08,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:43:08,697 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:43:08,701 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:43:08,713 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:43:08,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:42:01" (1/3) ... [2024-11-23 22:43:08,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20157461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:43:08, skipping insertion in model container [2024-11-23 22:43:08,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:08" (2/3) ... [2024-11-23 22:43:08,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20157461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:43:08, skipping insertion in model container [2024-11-23 22:43:08,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:43:08" (3/3) ... [2024-11-23 22:43:08,716 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-23 22:43:08,738 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:43:08,742 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i that has 204 procedures, 5278 locations, 1 initial locations, 60 loop locations, and 2 error locations. [2024-11-23 22:43:09,119 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:43:09,139 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@11df8e84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:43:09,139 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-23 22:43:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand has 5105 states, 3773 states have (on average 1.3366021733368671) internal successors, (5043), 3812 states have internal predecessors, (5043), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) [2024-11-23 22:43:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-23 22:43:09,214 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:43:09,215 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:43:09,216 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:43:09,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:43:09,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1512954560, now seen corresponding path program 1 times [2024-11-23 22:43:09,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:43:09,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494295135] [2024-11-23 22:43:09,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:43:09,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:43:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:43:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-23 22:43:27,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:43:27,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494295135] [2024-11-23 22:43:27,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494295135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:43:27,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:43:27,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:43:27,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425598461] [2024-11-23 22:43:27,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:43:27,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:43:27,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:43:27,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:43:27,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:43:27,939 INFO L87 Difference]: Start difference. First operand has 5105 states, 3773 states have (on average 1.3366021733368671) internal successors, (5043), 3812 states have internal predecessors, (5043), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-23 22:43:32,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:43:34,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:43:34,037 INFO L93 Difference]: Finished difference Result 15133 states and 22227 transitions. [2024-11-23 22:43:34,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:43:34,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 216 [2024-11-23 22:43:34,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:43:34,196 INFO L225 Difference]: With dead ends: 15133 [2024-11-23 22:43:34,196 INFO L226 Difference]: Without dead ends: 10051 [2024-11-23 22:43:34,257 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:43:34,261 INFO L435 NwaCegarLoop]: 7262 mSDtfsCounter, 7105 mSDsluCounter, 7188 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7105 SdHoareTripleChecker+Valid, 14450 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:43:34,262 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7105 Valid, 14450 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-23 22:43:34,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10051 states. [2024-11-23 22:43:35,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10051 to 10049. [2024-11-23 22:43:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10049 states, 7447 states have (on average 1.308312071975292) internal successors, (9743), 7524 states have internal predecessors, (9743), 2275 states have call successors, (2275), 326 states have call predecessors, (2275), 325 states have return successors, (2272), 2254 states have call predecessors, (2272), 2272 states have call successors, (2272) [2024-11-23 22:43:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10049 states to 10049 states and 14290 transitions. [2024-11-23 22:43:35,697 INFO L78 Accepts]: Start accepts. Automaton has 10049 states and 14290 transitions. Word has length 216 [2024-11-23 22:43:35,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:43:35,702 INFO L471 AbstractCegarLoop]: Abstraction has 10049 states and 14290 transitions. [2024-11-23 22:43:35,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-23 22:43:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 10049 states and 14290 transitions. [2024-11-23 22:43:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-23 22:43:35,720 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:43:35,721 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:43:35,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:43:35,722 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:43:35,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:43:35,723 INFO L85 PathProgramCache]: Analyzing trace with hash 2041288466, now seen corresponding path program 1 times [2024-11-23 22:43:35,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:43:35,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939783630] [2024-11-23 22:43:35,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:43:35,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:43:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:43:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1279 trivial. 0 not checked. [2024-11-23 22:43:52,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:43:52,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939783630] [2024-11-23 22:43:52,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939783630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:43:52,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:43:52,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:43:52,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225283919] [2024-11-23 22:43:52,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:43:52,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:43:52,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:43:52,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:43:52,818 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:43:52,819 INFO L87 Difference]: Start difference. First operand 10049 states and 14290 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-23 22:43:56,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:43:58,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:43:58,895 INFO L93 Difference]: Finished difference Result 24981 states and 35512 transitions. [2024-11-23 22:43:58,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:43:58,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 248 [2024-11-23 22:43:58,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:43:59,076 INFO L225 Difference]: With dead ends: 24981 [2024-11-23 22:43:59,076 INFO L226 Difference]: Without dead ends: 14971 [2024-11-23 22:43:59,137 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:43:59,139 INFO L435 NwaCegarLoop]: 7232 mSDtfsCounter, 7042 mSDsluCounter, 7175 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7042 SdHoareTripleChecker+Valid, 14407 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:43:59,139 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7042 Valid, 14407 Invalid, 66 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-23 22:43:59,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14971 states. [2024-11-23 22:44:00,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14971 to 14960. [2024-11-23 22:44:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14960 states, 11096 states have (on average 1.3073179524152847) internal successors, (14506), 11215 states have internal predecessors, (14506), 3373 states have call successors, (3373), 490 states have call predecessors, (3373), 489 states have return successors, (3370), 3338 states have call predecessors, (3370), 3370 states have call successors, (3370) [2024-11-23 22:44:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14960 states to 14960 states and 21249 transitions. [2024-11-23 22:44:00,298 INFO L78 Accepts]: Start accepts. Automaton has 14960 states and 21249 transitions. Word has length 248 [2024-11-23 22:44:00,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:44:00,300 INFO L471 AbstractCegarLoop]: Abstraction has 14960 states and 21249 transitions. [2024-11-23 22:44:00,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-23 22:44:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 14960 states and 21249 transitions. [2024-11-23 22:44:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-23 22:44:00,314 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:44:00,314 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:44:00,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:44:00,315 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:44:00,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:44:00,316 INFO L85 PathProgramCache]: Analyzing trace with hash -650974118, now seen corresponding path program 1 times [2024-11-23 22:44:00,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:44:00,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225212004] [2024-11-23 22:44:00,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:44:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:44:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:44:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-23 22:44:17,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:44:17,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225212004] [2024-11-23 22:44:17,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225212004] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:44:17,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:44:17,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:44:17,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776809177] [2024-11-23 22:44:17,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:44:17,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:44:17,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:44:17,824 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:44:17,825 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:44:17,825 INFO L87 Difference]: Start difference. First operand 14960 states and 21249 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 22:44:21,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:44:24,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:44:24,329 INFO L93 Difference]: Finished difference Result 38245 states and 54272 transitions. [2024-11-23 22:44:24,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:44:24,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 239 [2024-11-23 22:44:24,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:44:24,546 INFO L225 Difference]: With dead ends: 38245 [2024-11-23 22:44:24,546 INFO L226 Difference]: Without dead ends: 23324 [2024-11-23 22:44:24,636 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:44:24,640 INFO L435 NwaCegarLoop]: 7317 mSDtfsCounter, 6340 mSDsluCounter, 7146 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6340 SdHoareTripleChecker+Valid, 14463 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:44:24,641 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6340 Valid, 14463 Invalid, 101 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-23 22:44:24,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23324 states. [2024-11-23 22:44:25,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23324 to 23313. [2024-11-23 22:44:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23313 states, 17342 states have (on average 1.30705800945681) internal successors, (22667), 17524 states have internal predecessors, (22667), 5179 states have call successors, (5179), 793 states have call predecessors, (5179), 790 states have return successors, (5176), 5117 states have call predecessors, (5176), 5176 states have call successors, (5176) [2024-11-23 22:44:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23313 states to 23313 states and 33022 transitions. [2024-11-23 22:44:26,202 INFO L78 Accepts]: Start accepts. Automaton has 23313 states and 33022 transitions. Word has length 239 [2024-11-23 22:44:26,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:44:26,203 INFO L471 AbstractCegarLoop]: Abstraction has 23313 states and 33022 transitions. [2024-11-23 22:44:26,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 22:44:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23313 states and 33022 transitions. [2024-11-23 22:44:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-23 22:44:26,221 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:44:26,221 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:44:26,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:44:26,222 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:44:26,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:44:26,223 INFO L85 PathProgramCache]: Analyzing trace with hash -487764522, now seen corresponding path program 1 times [2024-11-23 22:44:26,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:44:26,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076500136] [2024-11-23 22:44:26,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:44:26,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:44:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:44:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2024-11-23 22:44:41,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:44:41,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076500136] [2024-11-23 22:44:41,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076500136] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:44:41,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:44:41,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:44:41,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900317405] [2024-11-23 22:44:41,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:44:41,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:44:41,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:44:41,406 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:44:41,407 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:44:41,407 INFO L87 Difference]: Start difference. First operand 23313 states and 33022 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-23 22:44:45,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:44:47,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:44:47,326 INFO L93 Difference]: Finished difference Result 60902 states and 86318 transitions. [2024-11-23 22:44:47,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:44:47,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 274 [2024-11-23 22:44:47,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:44:47,607 INFO L225 Difference]: With dead ends: 60902 [2024-11-23 22:44:47,607 INFO L226 Difference]: Without dead ends: 41973 [2024-11-23 22:44:47,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:44:47,692 INFO L435 NwaCegarLoop]: 14133 mSDtfsCounter, 7062 mSDsluCounter, 7189 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7062 SdHoareTripleChecker+Valid, 21322 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:44:47,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7062 Valid, 21322 Invalid, 40 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-23 22:44:47,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41973 states. [2024-11-23 22:44:49,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41973 to 41971. [2024-11-23 22:44:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41971 states, 31240 states have (on average 1.3074583866837388) internal successors, (40845), 31556 states have internal predecessors, (40845), 9311 states have call successors, (9311), 1421 states have call predecessors, (9311), 1418 states have return successors, (9308), 9215 states have call predecessors, (9308), 9308 states have call successors, (9308) [2024-11-23 22:44:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41971 states to 41971 states and 59464 transitions. [2024-11-23 22:44:50,418 INFO L78 Accepts]: Start accepts. Automaton has 41971 states and 59464 transitions. Word has length 274 [2024-11-23 22:44:50,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:44:50,419 INFO L471 AbstractCegarLoop]: Abstraction has 41971 states and 59464 transitions. [2024-11-23 22:44:50,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-23 22:44:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 41971 states and 59464 transitions. [2024-11-23 22:44:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-23 22:44:50,436 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:44:50,436 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:44:50,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:44:50,437 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:44:50,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:44:50,438 INFO L85 PathProgramCache]: Analyzing trace with hash -425724908, now seen corresponding path program 1 times [2024-11-23 22:44:50,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:44:50,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083075980] [2024-11-23 22:44:50,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:44:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:45:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:45:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-23 22:45:05,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:45:05,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083075980] [2024-11-23 22:45:05,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083075980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:45:05,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:45:05,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:45:05,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556998186] [2024-11-23 22:45:05,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:45:05,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:45:05,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:45:05,359 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:45:05,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:45:05,359 INFO L87 Difference]: Start difference. First operand 41971 states and 59464 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-23 22:45:06,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:45:06,815 INFO L93 Difference]: Finished difference Result 41971 states and 59464 transitions. [2024-11-23 22:45:06,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:45:06,816 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 274 [2024-11-23 22:45:06,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:45:07,182 INFO L225 Difference]: With dead ends: 41971 [2024-11-23 22:45:07,183 INFO L226 Difference]: Without dead ends: 41916 [2024-11-23 22:45:07,235 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:45:07,237 INFO L435 NwaCegarLoop]: 7218 mSDtfsCounter, 7146 mSDsluCounter, 7218 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7146 SdHoareTripleChecker+Valid, 14436 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:45:07,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7146 Valid, 14436 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:45:07,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41916 states. [2024-11-23 22:45:10,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41916 to 41916. [2024-11-23 22:45:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41916 states, 31215 states have (on average 1.3073201986224572) internal successors, (40808), 31519 states have internal predecessors, (40808), 9284 states have call successors, (9284), 1416 states have call predecessors, (9284), 1416 states have return successors, (9284), 9202 states have call predecessors, (9284), 9284 states have call successors, (9284) [2024-11-23 22:45:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41916 states to 41916 states and 59376 transitions. [2024-11-23 22:45:10,623 INFO L78 Accepts]: Start accepts. Automaton has 41916 states and 59376 transitions. Word has length 274 [2024-11-23 22:45:10,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:45:10,624 INFO L471 AbstractCegarLoop]: Abstraction has 41916 states and 59376 transitions. [2024-11-23 22:45:10,625 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-23 22:45:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 41916 states and 59376 transitions. [2024-11-23 22:45:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-23 22:45:10,677 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:45:10,677 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:45:10,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:45:10,677 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:45:10,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:45:10,678 INFO L85 PathProgramCache]: Analyzing trace with hash -2056273699, now seen corresponding path program 1 times [2024-11-23 22:45:10,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:45:10,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527878144] [2024-11-23 22:45:10,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:45:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:45:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:45:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1486 trivial. 0 not checked. [2024-11-23 22:45:25,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:45:25,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527878144] [2024-11-23 22:45:25,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527878144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:45:25,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:45:25,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:45:25,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928353816] [2024-11-23 22:45:25,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:45:25,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:45:25,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:45:25,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:45:25,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:45:25,785 INFO L87 Difference]: Start difference. First operand 41916 states and 59376 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-23 22:45:29,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:45:32,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:45:32,985 INFO L93 Difference]: Finished difference Result 97114 states and 137574 transitions. [2024-11-23 22:45:32,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:45:32,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 305 [2024-11-23 22:45:32,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:45:33,524 INFO L225 Difference]: With dead ends: 97114 [2024-11-23 22:45:33,524 INFO L226 Difference]: Without dead ends: 59582 [2024-11-23 22:45:33,729 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:45:33,730 INFO L435 NwaCegarLoop]: 13350 mSDtfsCounter, 6307 mSDsluCounter, 7119 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6307 SdHoareTripleChecker+Valid, 20469 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-23 22:45:33,730 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6307 Valid, 20469 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-23 22:45:33,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59582 states. [2024-11-23 22:45:38,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59582 to 59578. [2024-11-23 22:45:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59578 states, 44401 states have (on average 1.3072678543276053) internal successors, (58044), 44829 states have internal predecessors, (58044), 13144 states have call successors, (13144), 2032 states have call predecessors, (13144), 2032 states have return successors, (13144), 13026 states have call predecessors, (13144), 13144 states have call successors, (13144) [2024-11-23 22:45:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59578 states to 59578 states and 84332 transitions. [2024-11-23 22:45:38,626 INFO L78 Accepts]: Start accepts. Automaton has 59578 states and 84332 transitions. Word has length 305 [2024-11-23 22:45:38,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:45:38,627 INFO L471 AbstractCegarLoop]: Abstraction has 59578 states and 84332 transitions. [2024-11-23 22:45:38,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-23 22:45:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 59578 states and 84332 transitions. [2024-11-23 22:45:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-23 22:45:38,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:45:38,704 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 17, 17, 17, 17, 17, 17, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:45:38,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:45:38,705 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:45:38,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:45:38,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1431931067, now seen corresponding path program 1 times [2024-11-23 22:45:38,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:45:38,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152706063] [2024-11-23 22:45:38,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:45:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:45:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:45:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-23 22:45:59,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:45:59,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152706063] [2024-11-23 22:45:59,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152706063] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:45:59,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:45:59,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:45:59,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860312349] [2024-11-23 22:45:59,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:45:59,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:45:59,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:45:59,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:45:59,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:45:59,401 INFO L87 Difference]: Start difference. First operand 59578 states and 84332 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-23 22:46:03,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:46:06,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:46:06,535 INFO L93 Difference]: Finished difference Result 142217 states and 201352 transitions. [2024-11-23 22:46:06,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:46:06,536 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 328 [2024-11-23 22:46:06,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:46:07,889 INFO L225 Difference]: With dead ends: 142217 [2024-11-23 22:46:07,889 INFO L226 Difference]: Without dead ends: 82622 [2024-11-23 22:46:08,111 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:46:08,114 INFO L435 NwaCegarLoop]: 13808 mSDtfsCounter, 7058 mSDsluCounter, 7167 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7058 SdHoareTripleChecker+Valid, 20975 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:46:08,115 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7058 Valid, 20975 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-23 22:46:08,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82622 states. [2024-11-23 22:46:12,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82622 to 82620. [2024-11-23 22:46:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82620 states, 61561 states have (on average 1.3075323662708533) internal successors, (80493), 62153 states have internal predecessors, (80493), 18243 states have call successors, (18243), 2815 states have call predecessors, (18243), 2815 states have return successors, (18243), 18083 states have call predecessors, (18243), 18243 states have call successors, (18243) [2024-11-23 22:46:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82620 states to 82620 states and 116979 transitions. [2024-11-23 22:46:13,206 INFO L78 Accepts]: Start accepts. Automaton has 82620 states and 116979 transitions. Word has length 328 [2024-11-23 22:46:13,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:46:13,209 INFO L471 AbstractCegarLoop]: Abstraction has 82620 states and 116979 transitions. [2024-11-23 22:46:13,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-23 22:46:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 82620 states and 116979 transitions. [2024-11-23 22:46:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-23 22:46:13,304 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:46:13,305 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 17, 17, 17, 17, 17, 17, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:46:13,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 22:46:13,305 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:46:13,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:46:13,307 INFO L85 PathProgramCache]: Analyzing trace with hash 448863579, now seen corresponding path program 1 times [2024-11-23 22:46:13,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:46:13,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690826172] [2024-11-23 22:46:13,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:46:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:46:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:46:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1739 trivial. 0 not checked. [2024-11-23 22:46:33,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:46:33,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690826172] [2024-11-23 22:46:33,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690826172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:46:33,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:46:33,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:46:33,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7941092] [2024-11-23 22:46:33,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:46:33,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:46:33,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:46:33,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:46:33,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:46:33,113 INFO L87 Difference]: Start difference. First operand 82620 states and 116979 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-11-23 22:46:37,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:46:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:46:40,530 INFO L93 Difference]: Finished difference Result 188265 states and 266580 transitions. [2024-11-23 22:46:40,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:46:40,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 354 [2024-11-23 22:46:40,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:46:41,610 INFO L225 Difference]: With dead ends: 188265 [2024-11-23 22:46:41,611 INFO L226 Difference]: Without dead ends: 105664 [2024-11-23 22:46:41,889 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:46:41,890 INFO L435 NwaCegarLoop]: 14253 mSDtfsCounter, 7056 mSDsluCounter, 7167 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7056 SdHoareTripleChecker+Valid, 21420 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-23 22:46:41,890 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7056 Valid, 21420 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-23 22:46:41,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105664 states. [2024-11-23 22:46:47,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105664 to 82620. [2024-11-23 22:46:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82620 states, 61561 states have (on average 1.307516122220237) internal successors, (80492), 62153 states have internal predecessors, (80492), 18243 states have call successors, (18243), 2815 states have call predecessors, (18243), 2815 states have return successors, (18243), 18083 states have call predecessors, (18243), 18243 states have call successors, (18243) [2024-11-23 22:46:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82620 states to 82620 states and 116978 transitions. [2024-11-23 22:46:47,821 INFO L78 Accepts]: Start accepts. Automaton has 82620 states and 116978 transitions. Word has length 354 [2024-11-23 22:46:47,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:46:47,822 INFO L471 AbstractCegarLoop]: Abstraction has 82620 states and 116978 transitions. [2024-11-23 22:46:47,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-11-23 22:46:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 82620 states and 116978 transitions. [2024-11-23 22:46:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-23 22:46:47,919 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:46:47,919 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 17, 17, 17, 17, 17, 17, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:46:47,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 22:46:47,919 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:46:47,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:46:47,920 INFO L85 PathProgramCache]: Analyzing trace with hash -693638887, now seen corresponding path program 1 times [2024-11-23 22:46:47,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:46:47,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825153369] [2024-11-23 22:46:47,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:46:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms