./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-28 04:35:57,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:35:57,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:35:57,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:35:57,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:35:57,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:35:57,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:35:57,402 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:35:57,403 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:35:57,403 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:35:57,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:35:57,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:35:57,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:35:57,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:35:57,407 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:35:57,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:35:57,408 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:35:57,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:35:57,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:35:57,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:35:57,410 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:35:57,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:35:57,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:35:57,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:35:57,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:35:57,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:35:57,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:35:57,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:35:57,412 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:35:57,412 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:35:57,412 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:35:57,412 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:35:57,412 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 04:35:57,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:35:57,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:35:57,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:35:57,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:35:57,800 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:35:57,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-28 04:36:01,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/data/a184e37f3/2ee2ea85c13e485085433e33c482d729/FLAGf588b4fc0 [2024-11-28 04:36:02,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:36:02,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-28 04:36:02,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/data/a184e37f3/2ee2ea85c13e485085433e33c482d729/FLAGf588b4fc0 [2024-11-28 04:36:02,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/data/a184e37f3/2ee2ea85c13e485085433e33c482d729 [2024-11-28 04:36:02,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:36:02,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:36:02,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:36:02,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:36:02,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:36:02,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2024-11-28 04:36:02,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11999047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02, skipping insertion in model container [2024-11-28 04:36:02,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2024-11-28 04:36:02,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:36:08,827 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:08,832 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:08,833 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:08,835 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:08,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:36:08,984 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:36:09,268 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] [2024-11-28 04:36:09,272 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] [2024-11-28 04:36:09,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2024-11-28 04:36:09,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2024-11-28 04:36:09,279 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] [2024-11-28 04:36:09,280 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] [2024-11-28 04:36:09,285 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] [2024-11-28 04:36:09,285 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] [2024-11-28 04:36:09,288 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] [2024-11-28 04:36:09,289 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] [2024-11-28 04:36:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2024-11-28 04:36:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2024-11-28 04:36:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2024-11-28 04:36:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2024-11-28 04:36:09,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2024-11-28 04:36:09,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2024-11-28 04:36:09,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2024-11-28 04:36:09,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2024-11-28 04:36:09,298 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] [2024-11-28 04:36:09,300 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] [2024-11-28 04:36:09,300 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] [2024-11-28 04:36:09,309 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] [2024-11-28 04:36:09,312 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] [2024-11-28 04:36:09,315 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] [2024-11-28 04:36:09,317 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] [2024-11-28 04:36:09,335 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] [2024-11-28 04:36:09,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2024-11-28 04:36:09,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2024-11-28 04:36:09,869 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:09,870 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:09,871 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:09,871 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_5a85afbf-6749-40a7-9ba9-5f4383885f7c/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] [2024-11-28 04:36:09,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:36:10,226 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:36:10,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10 WrapperNode [2024-11-28 04:36:10,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:36:10,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:36:10,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:36:10,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:36:10,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:10,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:10,997 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 360, calls inlined = 348, statements flattened = 12005 [2024-11-28 04:36:10,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:36:10,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:36:11,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:36:11,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:36:11,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:11,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:11,092 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:16,537 INFO L175 MemorySlicer]: Split 1992 memory accesses to 20 slices as follows [1569, 40, 2, 6, 1, 60, 2, 3, 6, 2, 107, 53, 10, 14, 3, 2, 7, 27, 70, 8]. 79 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [11, 0, 0, 0, 1, 60, 2, 0, 6, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]. The 777 writes are split as follows [544, 0, 1, 4, 0, 0, 0, 0, 0, 1, 101, 42, 5, 7, 0, 1, 4, 2, 60, 5]. [2024-11-28 04:36:16,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:16,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:16,838 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:16,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:16,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:17,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:17,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:17,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:36:17,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:36:17,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:36:17,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:36:17,213 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (1/1) ... [2024-11-28 04:36:17,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:36:17,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:36:17,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:36:17,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85afbf-6749-40a7-9ba9-5f4383885f7c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:36:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-28 04:36:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-28 04:36:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-28 04:36:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-28 04:36:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2024-11-28 04:36:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2024-11-28 04:36:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-28 04:36:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-28 04:36:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2024-11-28 04:36:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2024-11-28 04:36:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 04:36:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 04:36:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:36:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:36:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-28 04:36:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-28 04:36:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:36:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:36:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2024-11-28 04:36:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2024-11-28 04:36:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-28 04:36:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-28 04:36:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2024-11-28 04:36:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2024-11-28 04:36:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-28 04:36:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-28 04:36:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-28 04:36:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-28 04:36:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2024-11-28 04:36:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2024-11-28 04:36:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 04:36:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 04:36:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 04:36:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 04:36:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2024-11-28 04:36:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2024-11-28 04:36:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:36:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:36:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:36:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:36:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:36:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:36:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2024-11-28 04:36:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2024-11-28 04:36:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2024-11-28 04:36:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2024-11-28 04:36:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2024-11-28 04:36:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 04:36:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:36:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2024-11-28 04:36:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:36:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:36:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:36:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:36:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:36:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:36:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:36:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 04:36:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 04:36:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:36:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 04:36:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:36:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:36:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:36:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:36:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:36:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 04:36:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 04:36:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 04:36:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:36:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:36:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:36:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:36:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:36:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2024-11-28 04:36:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-28 04:36:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-28 04:36:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:36:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2024-11-28 04:36:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2024-11-28 04:36:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2024-11-28 04:36:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2024-11-28 04:36:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:36:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-28 04:36:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-28 04:36:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 04:36:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:36:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:36:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:36:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:36:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:36:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:36:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 04:36:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 04:36:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-28 04:36:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2024-11-28 04:36:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2024-11-28 04:36:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-28 04:36:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:36:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:36:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 04:36:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 04:36:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:36:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 04:36:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 04:36:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2024-11-28 04:36:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-28 04:36:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-28 04:36:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-28 04:36:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2024-11-28 04:36:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2024-11-28 04:36:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 04:36:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-11-28 04:36:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:36:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2024-11-28 04:36:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-28 04:36:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2024-11-28 04:36:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:36:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-28 04:36:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-28 04:36:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-28 04:36:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-28 04:36:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-28 04:36:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2024-11-28 04:36:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2024-11-28 04:36:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 04:36:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 04:36:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 04:36:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 04:36:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 04:36:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 04:36:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2024-11-28 04:36:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2024-11-28 04:36:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-28 04:36:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-28 04:36:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2024-11-28 04:36:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2024-11-28 04:36:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2024-11-28 04:36:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2024-11-28 04:36:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2024-11-28 04:36:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2024-11-28 04:36:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-28 04:36:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-28 04:36:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 04:36:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 04:36:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-28 04:36:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-28 04:36:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:36:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2024-11-28 04:36:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2024-11-28 04:36:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:36:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:36:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2024-11-28 04:36:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-28 04:36:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-28 04:36:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2024-11-28 04:36:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2024-11-28 04:36:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 04:36:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 04:36:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-28 04:36:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-28 04:36:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 04:36:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 04:36:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2024-11-28 04:36:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2024-11-28 04:36:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2024-11-28 04:36:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-28 04:36:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 04:36:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-28 04:36:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 04:36:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2024-11-28 04:36:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:36:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:36:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 04:36:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 04:36:20,029 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:36:20,036 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:36:45,105 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-28 04:36:46,741 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:37:05,012 INFO L? ?]: Removed 5317 outVars from TransFormulas that were not future-live. [2024-11-28 04:37:05,012 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:37:05,127 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:37:05,128 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:37:05,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:05 BoogieIcfgContainer [2024-11-28 04:37:05,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:37:05,134 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:37:05,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:37:05,144 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:37:05,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:36:02" (1/3) ... [2024-11-28 04:37:05,146 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d348c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:05, skipping insertion in model container [2024-11-28 04:37:05,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10" (2/3) ... [2024-11-28 04:37:05,146 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d348c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:37:05, skipping insertion in model container [2024-11-28 04:37:05,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:05" (3/3) ... [2024-11-28 04:37:05,149 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-28 04:37:05,171 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:37:05,178 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. [2024-11-28 04:37:05,435 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:37:05,456 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;@5399b99c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:37:05,457 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-28 04:37:05,480 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) [2024-11-28 04:37:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-28 04:37:05,512 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:05,513 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] [2024-11-28 04:37:05,513 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] === [2024-11-28 04:37:05,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:05,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1512954560, now seen corresponding path program 1 times [2024-11-28 04:37:05,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:05,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201781202] [2024-11-28 04:37:05,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:05,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:37:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-28 04:37:25,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:37:25,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201781202] [2024-11-28 04:37:25,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201781202] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:37:25,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:37:25,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:37:25,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812707859] [2024-11-28 04:37:25,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:37:25,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:37:25,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:37:25,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:37:25,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:25,196 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) [2024-11-28 04:37:29,313 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 [] [2024-11-28 04:37:31,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:37:31,137 INFO L93 Difference]: Finished difference Result 15133 states and 22227 transitions. [2024-11-28 04:37:31,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:37:31,141 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 [2024-11-28 04:37:31,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:37:31,287 INFO L225 Difference]: With dead ends: 15133 [2024-11-28 04:37:31,287 INFO L226 Difference]: Without dead ends: 10051 [2024-11-28 04:37:31,350 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 [2024-11-28 04:37:31,354 INFO L435 NwaCegarLoop]: 7262 mSDtfsCounter, 7105 mSDsluCounter, 7188 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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 [2024-11-28 04:37:31,357 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] [2024-11-28 04:37:31,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10051 states. [2024-11-28 04:37:33,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10051 to 10049. [2024-11-28 04:37:33,366 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) [2024-11-28 04:37:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10049 states to 10049 states and 14290 transitions. [2024-11-28 04:37:33,524 INFO L78 Accepts]: Start accepts. Automaton has 10049 states and 14290 transitions. Word has length 216 [2024-11-28 04:37:33,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:37:33,527 INFO L471 AbstractCegarLoop]: Abstraction has 10049 states and 14290 transitions. [2024-11-28 04:37:33,530 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) [2024-11-28 04:37:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 10049 states and 14290 transitions. [2024-11-28 04:37:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-28 04:37:33,561 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:33,562 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] [2024-11-28 04:37:33,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:37:33,562 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] === [2024-11-28 04:37:33,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:33,563 INFO L85 PathProgramCache]: Analyzing trace with hash 2041288466, now seen corresponding path program 1 times [2024-11-28 04:37:33,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:33,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304693555] [2024-11-28 04:37:33,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:33,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:37:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:37:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1279 trivial. 0 not checked. [2024-11-28 04:37:51,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:37:51,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304693555] [2024-11-28 04:37:51,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304693555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:37:51,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:37:51,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:37:51,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279430556] [2024-11-28 04:37:51,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:37:51,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:37:51,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:37:51,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:37:51,698 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:37:51,699 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) [2024-11-28 04:37:55,819 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 [] [2024-11-28 04:37:58,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:37:58,360 INFO L93 Difference]: Finished difference Result 24981 states and 35512 transitions. [2024-11-28 04:37:58,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:37:58,361 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 [2024-11-28 04:37:58,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:37:58,543 INFO L225 Difference]: With dead ends: 24981 [2024-11-28 04:37:58,544 INFO L226 Difference]: Without dead ends: 14971 [2024-11-28 04:37:58,613 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 [2024-11-28 04:37:58,615 INFO L435 NwaCegarLoop]: 7232 mSDtfsCounter, 7042 mSDsluCounter, 7175 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:37:58,616 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7042 Valid, 14407 Invalid, 66 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-28 04:37:58,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14971 states. [2024-11-28 04:37:59,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14971 to 14960. [2024-11-28 04:37:59,728 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) [2024-11-28 04:37:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14960 states to 14960 states and 21249 transitions. [2024-11-28 04:37:59,868 INFO L78 Accepts]: Start accepts. Automaton has 14960 states and 21249 transitions. Word has length 248 [2024-11-28 04:37:59,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:37:59,869 INFO L471 AbstractCegarLoop]: Abstraction has 14960 states and 21249 transitions. [2024-11-28 04:37:59,869 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) [2024-11-28 04:37:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 14960 states and 21249 transitions. [2024-11-28 04:37:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-28 04:37:59,885 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:37:59,885 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] [2024-11-28 04:37:59,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:37:59,886 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] === [2024-11-28 04:37:59,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:37:59,890 INFO L85 PathProgramCache]: Analyzing trace with hash -650974118, now seen corresponding path program 1 times [2024-11-28 04:37:59,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:37:59,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988921305] [2024-11-28 04:37:59,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:37:59,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-28 04:38:16,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:16,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988921305] [2024-11-28 04:38:16,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988921305] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:38:16,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:38:16,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:38:16,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479159603] [2024-11-28 04:38:16,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:38:16,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:38:16,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:16,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:38:16,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:38:16,025 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) [2024-11-28 04:38:20,149 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 [] [2024-11-28 04:38:22,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:22,617 INFO L93 Difference]: Finished difference Result 38245 states and 54272 transitions. [2024-11-28 04:38:22,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:38:22,618 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 [2024-11-28 04:38:22,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:22,849 INFO L225 Difference]: With dead ends: 38245 [2024-11-28 04:38:22,849 INFO L226 Difference]: Without dead ends: 23324 [2024-11-28 04:38:22,934 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 [2024-11-28 04:38:22,935 INFO L435 NwaCegarLoop]: 7317 mSDtfsCounter, 6340 mSDsluCounter, 7146 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s 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, 5.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:22,936 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6340 Valid, 14463 Invalid, 101 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-28 04:38:22,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23324 states. [2024-11-28 04:38:24,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23324 to 23313. [2024-11-28 04:38:24,570 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) [2024-11-28 04:38:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23313 states to 23313 states and 33022 transitions. [2024-11-28 04:38:24,720 INFO L78 Accepts]: Start accepts. Automaton has 23313 states and 33022 transitions. Word has length 239 [2024-11-28 04:38:24,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:24,721 INFO L471 AbstractCegarLoop]: Abstraction has 23313 states and 33022 transitions. [2024-11-28 04:38:24,721 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) [2024-11-28 04:38:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23313 states and 33022 transitions. [2024-11-28 04:38:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-28 04:38:24,740 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:24,740 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] [2024-11-28 04:38:24,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:38:24,741 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] === [2024-11-28 04:38:24,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:24,742 INFO L85 PathProgramCache]: Analyzing trace with hash -487764522, now seen corresponding path program 1 times [2024-11-28 04:38:24,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:24,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416590718] [2024-11-28 04:38:24,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:38:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:38:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2024-11-28 04:38:41,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:38:41,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416590718] [2024-11-28 04:38:41,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416590718] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:38:41,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:38:41,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:38:41,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126097765] [2024-11-28 04:38:41,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:38:41,115 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:38:41,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:38:41,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:38:41,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:38:41,118 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) [2024-11-28 04:38:45,236 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 [] [2024-11-28 04:38:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:38:47,489 INFO L93 Difference]: Finished difference Result 60902 states and 86318 transitions. [2024-11-28 04:38:47,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:38:47,490 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 [2024-11-28 04:38:47,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:38:47,813 INFO L225 Difference]: With dead ends: 60902 [2024-11-28 04:38:47,814 INFO L226 Difference]: Without dead ends: 41973 [2024-11-28 04:38:47,914 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 [2024-11-28 04:38:47,917 INFO L435 NwaCegarLoop]: 14133 mSDtfsCounter, 7062 mSDsluCounter, 7189 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 5.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:38:47,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7062 Valid, 21322 Invalid, 40 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-28 04:38:47,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41973 states. [2024-11-28 04:38:51,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41973 to 41971. [2024-11-28 04:38:51,367 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) [2024-11-28 04:38:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41971 states to 41971 states and 59464 transitions. [2024-11-28 04:38:51,717 INFO L78 Accepts]: Start accepts. Automaton has 41971 states and 59464 transitions. Word has length 274 [2024-11-28 04:38:51,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:38:51,718 INFO L471 AbstractCegarLoop]: Abstraction has 41971 states and 59464 transitions. [2024-11-28 04:38:51,719 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) [2024-11-28 04:38:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 41971 states and 59464 transitions. [2024-11-28 04:38:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-28 04:38:51,743 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:38:51,744 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] [2024-11-28 04:38:51,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:38:51,744 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] === [2024-11-28 04:38:51,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:38:51,745 INFO L85 PathProgramCache]: Analyzing trace with hash -425724908, now seen corresponding path program 1 times [2024-11-28 04:38:51,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:38:51,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474075599] [2024-11-28 04:38:51,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:38:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:39:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:39:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-28 04:39:12,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:39:12,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474075599] [2024-11-28 04:39:12,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474075599] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:39:12,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:39:12,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:39:12,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177112804] [2024-11-28 04:39:12,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:39:12,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:39:12,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:39:12,888 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:39:12,888 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:39:12,888 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) [2024-11-28 04:39:14,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:39:14,733 INFO L93 Difference]: Finished difference Result 41971 states and 59464 transitions. [2024-11-28 04:39:14,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:39:14,734 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 [2024-11-28 04:39:14,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:39:15,027 INFO L225 Difference]: With dead ends: 41971 [2024-11-28 04:39:15,027 INFO L226 Difference]: Without dead ends: 41916 [2024-11-28 04:39:15,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:39:15,060 INFO L435 NwaCegarLoop]: 7218 mSDtfsCounter, 7146 mSDsluCounter, 7218 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:39:15,061 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7146 Valid, 14436 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:39:15,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41916 states. [2024-11-28 04:39:17,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41916 to 41916. [2024-11-28 04:39:17,757 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) [2024-11-28 04:39:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41916 states to 41916 states and 59376 transitions. [2024-11-28 04:39:18,490 INFO L78 Accepts]: Start accepts. Automaton has 41916 states and 59376 transitions. Word has length 274 [2024-11-28 04:39:18,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:39:18,496 INFO L471 AbstractCegarLoop]: Abstraction has 41916 states and 59376 transitions. [2024-11-28 04:39:18,496 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) [2024-11-28 04:39:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 41916 states and 59376 transitions. [2024-11-28 04:39:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-28 04:39:18,570 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:39:18,571 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] [2024-11-28 04:39:18,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:39:18,571 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] === [2024-11-28 04:39:18,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:39:18,576 INFO L85 PathProgramCache]: Analyzing trace with hash -2056273699, now seen corresponding path program 1 times [2024-11-28 04:39:18,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:39:18,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044939286] [2024-11-28 04:39:18,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:39:18,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:39:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:39:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1486 trivial. 0 not checked. [2024-11-28 04:39:37,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:39:37,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044939286] [2024-11-28 04:39:37,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044939286] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:39:37,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:39:37,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:39:37,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319988193] [2024-11-28 04:39:37,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:39:37,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:39:37,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:39:37,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:39:37,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:39:37,896 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) [2024-11-28 04:39:42,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:39:46,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:39:46,274 INFO L93 Difference]: Finished difference Result 97114 states and 137574 transitions. [2024-11-28 04:39:46,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:39:46,275 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 [2024-11-28 04:39:46,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:39:46,710 INFO L225 Difference]: With dead ends: 97114 [2024-11-28 04:39:46,710 INFO L226 Difference]: Without dead ends: 59582 [2024-11-28 04:39:46,880 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 [2024-11-28 04:39:46,881 INFO L435 NwaCegarLoop]: 13350 mSDtfsCounter, 6307 mSDsluCounter, 7119 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6307 SdHoareTripleChecker+Valid, 20469 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:39:46,882 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6307 Valid, 20469 Invalid, 92 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-28 04:39:46,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59582 states. [2024-11-28 04:39:50,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59582 to 59578. [2024-11-28 04:39:50,164 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) [2024-11-28 04:39:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59578 states to 59578 states and 84332 transitions. [2024-11-28 04:39:50,537 INFO L78 Accepts]: Start accepts. Automaton has 59578 states and 84332 transitions. Word has length 305 [2024-11-28 04:39:50,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:39:50,538 INFO L471 AbstractCegarLoop]: Abstraction has 59578 states and 84332 transitions. [2024-11-28 04:39:50,538 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) [2024-11-28 04:39:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 59578 states and 84332 transitions. [2024-11-28 04:39:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-28 04:39:50,602 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:39:50,603 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] [2024-11-28 04:39:50,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:39:50,604 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] === [2024-11-28 04:39:50,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:39:50,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1431931067, now seen corresponding path program 1 times [2024-11-28 04:39:50,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:39:50,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943407976] [2024-11-28 04:39:50,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:39:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:40:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:40:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-28 04:40:10,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:40:10,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943407976] [2024-11-28 04:40:10,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943407976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:40:10,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:40:10,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:40:10,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905636554] [2024-11-28 04:40:10,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:40:10,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:40:10,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:40:10,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:40:10,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:40:10,173 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) [2024-11-28 04:40:14,291 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 [] [2024-11-28 04:40:18,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:40:18,176 INFO L93 Difference]: Finished difference Result 142217 states and 201352 transitions. [2024-11-28 04:40:18,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:40:18,177 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 [2024-11-28 04:40:18,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:40:18,782 INFO L225 Difference]: With dead ends: 142217 [2024-11-28 04:40:18,783 INFO L226 Difference]: Without dead ends: 82622 [2024-11-28 04:40:19,039 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 [2024-11-28 04:40:19,041 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, 4.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:40:19,041 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7058 Valid, 20975 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-28 04:40:19,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82622 states. [2024-11-28 04:40:23,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82622 to 82620. [2024-11-28 04:40:23,211 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) [2024-11-28 04:40:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82620 states to 82620 states and 116979 transitions. [2024-11-28 04:40:23,735 INFO L78 Accepts]: Start accepts. Automaton has 82620 states and 116979 transitions. Word has length 328 [2024-11-28 04:40:23,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:40:23,737 INFO L471 AbstractCegarLoop]: Abstraction has 82620 states and 116979 transitions. [2024-11-28 04:40:23,738 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) [2024-11-28 04:40:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 82620 states and 116979 transitions. [2024-11-28 04:40:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-28 04:40:23,820 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:40:23,821 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] [2024-11-28 04:40:23,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:40:23,821 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] === [2024-11-28 04:40:23,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:40:23,822 INFO L85 PathProgramCache]: Analyzing trace with hash 448863579, now seen corresponding path program 1 times [2024-11-28 04:40:23,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:40:23,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696028213] [2024-11-28 04:40:23,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:40:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:40:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:40:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1739 trivial. 0 not checked. [2024-11-28 04:40:41,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:40:41,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696028213] [2024-11-28 04:40:41,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696028213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:40:41,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:40:41,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:40:41,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766110327] [2024-11-28 04:40:41,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:40:41,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:40:41,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:40:41,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:40:41,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:40:41,685 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) [2024-11-28 04:40:45,819 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 [] [2024-11-28 04:40:49,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:40:49,274 INFO L93 Difference]: Finished difference Result 188265 states and 266580 transitions. [2024-11-28 04:40:49,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:40:49,274 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 [2024-11-28 04:40:49,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:40:50,195 INFO L225 Difference]: With dead ends: 188265 [2024-11-28 04:40:50,195 INFO L226 Difference]: Without dead ends: 105664 [2024-11-28 04:40:50,472 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 [2024-11-28 04:40:50,473 INFO L435 NwaCegarLoop]: 14253 mSDtfsCounter, 7056 mSDsluCounter, 7167 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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 [2024-11-28 04:40:50,473 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] [2024-11-28 04:40:50,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105664 states. [2024-11-28 04:40:57,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105664 to 82620. [2024-11-28 04:40:57,183 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) [2024-11-28 04:40:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82620 states to 82620 states and 116978 transitions. [2024-11-28 04:40:57,919 INFO L78 Accepts]: Start accepts. Automaton has 82620 states and 116978 transitions. Word has length 354 [2024-11-28 04:40:57,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:40:57,920 INFO L471 AbstractCegarLoop]: Abstraction has 82620 states and 116978 transitions. [2024-11-28 04:40:57,920 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) [2024-11-28 04:40:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 82620 states and 116978 transitions. [2024-11-28 04:40:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-28 04:40:57,991 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:40:57,992 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] [2024-11-28 04:40:57,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:40:57,992 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] === [2024-11-28 04:40:57,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:40:57,993 INFO L85 PathProgramCache]: Analyzing trace with hash -693638887, now seen corresponding path program 1 times [2024-11-28 04:40:57,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:40:57,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443060830] [2024-11-28 04:40:57,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:40:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:41:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:41:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1760 trivial. 0 not checked. [2024-11-28 04:41:14,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:41:14,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443060830] [2024-11-28 04:41:14,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443060830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:41:14,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:41:14,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:41:14,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329302201] [2024-11-28 04:41:14,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:41:14,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:41:14,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:41:14,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:41:14,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:41:14,625 INFO L87 Difference]: Start difference. First operand 82620 states and 116978 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-11-28 04:41:18,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []