./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0daf478fe570161afa3a21cdfb2648f9c4b7b4dfb483b94ba22a3302ab3f0c55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:26:46,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:26:46,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:26:46,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:26:46,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:26:46,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:26:46,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:26:46,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:26:46,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:26:46,828 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:26:46,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:26:46,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:26:46,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:26:46,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:26:46,829 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:26:46,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:26:46,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:26:46,830 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:26:46,831 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:26:46,831 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:26:46,831 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:26:46,831 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:26:46,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:26:46,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:26:46,831 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:26:46,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:26:46,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:26:46,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:26:46,833 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_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0daf478fe570161afa3a21cdfb2648f9c4b7b4dfb483b94ba22a3302ab3f0c55 [2024-11-23 23:26:47,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:26:47,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:26:47,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:26:47,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:26:47,203 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:26:47,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-11-23 23:26:50,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/data/b060690ed/6e6d9e23622e450daf8066186f180fb5/FLAG5d2233933 [2024-11-23 23:26:51,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:26:51,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-11-23 23:26:51,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/data/b060690ed/6e6d9e23622e450daf8066186f180fb5/FLAG5d2233933 [2024-11-23 23:26:51,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/data/b060690ed/6e6d9e23622e450daf8066186f180fb5 [2024-11-23 23:26:51,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:26:51,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:26:51,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:26:51,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:26:51,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:26:51,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:26:51" (1/1) ... [2024-11-23 23:26:51,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24108e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:51, skipping insertion in model container [2024-11-23 23:26:51,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:26:51" (1/1) ... [2024-11-23 23:26:51,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:26:56,313 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_70e68361-b57b-4bbb-bda4-8349347752e3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2024-11-23 23:26:56,319 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_70e68361-b57b-4bbb-bda4-8349347752e3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2024-11-23 23:26:56,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:26:56,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:26:56,633 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"); [6204] [2024-11-23 23:26:56,635 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)); [6211] [2024-11-23 23:26:56,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2024-11-23 23:26:56,643 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6265-6266] [2024-11-23 23:26:56,647 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"); [6271-6273] [2024-11-23 23:26:56,648 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; incl %0": "+m" (v->counter)); [6300] [2024-11-23 23:26:56,649 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; decl %0": "+m" (v->counter)); [6307] [2024-11-23 23:26:56,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2024-11-23 23:26:56,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2024-11-23 23:26:56,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2024-11-23 23:26:56,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2024-11-23 23:26:56,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2024-11-23 23:26:56,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2024-11-23 23:26:56,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2024-11-23 23:26:56,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2024-11-23 23:26:56,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2024-11-23 23:26:56,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2024-11-23 23:26:56,667 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)); [6515] [2024-11-23 23:26:56,671 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)); [6523-6524] [2024-11-23 23:26:56,694 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)); [6597-6598] [2024-11-23 23:26:56,699 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)); [6631-6632] [2024-11-23 23:26:56,701 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)); [6672-6673] [2024-11-23 23:26:56,702 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)); [6701-6702] [2024-11-23 23:26:56,722 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)); [7195-7196] [2024-11-23 23:26:56,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2024-11-23 23:26:56,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2024-11-23 23:26:56,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2024-11-23 23:26:56,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2024-11-23 23:26:56,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2024-11-23 23:26:56,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2024-11-23 23:26:56,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2024-11-23 23:26:56,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2024-11-23 23:26:56,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2024-11-23 23:26:57,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2024-11-23 23:26:57,118 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_70e68361-b57b-4bbb-bda4-8349347752e3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2024-11-23 23:26:57,119 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_70e68361-b57b-4bbb-bda4-8349347752e3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2024-11-23 23:26:57,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:26:57,522 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:26:57,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57 WrapperNode [2024-11-23 23:26:57,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:26:57,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:26:57,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:26:57,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:26:57,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:26:57,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:26:58,099 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 312, calls inlined = 276, statements flattened = 9382 [2024-11-23 23:26:58,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:26:58,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:26:58,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:26:58,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:26:58,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:26:58,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:26:58,179 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:00,935 INFO L175 MemorySlicer]: Split 1629 memory accesses to 36 slices as follows [84, 1, 4, 2, 51, 2, 2, 6, 17, 9, 5, 6, 9, 9, 7, 2, 3, 1, 35, 18, 1077, 35, 3, 35, 35, 2, 7, 1, 5, 5, 4, 7, 42, 12, 84, 2]. 66 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [0, 0, 4, 2, 0, 0, 0, 6, 0, 8, 4, 6, 8, 8, 6, 0, 1, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 1, 5, 5, 0, 0, 0, 12, 84, 0]. The 725 writes are split as follows [72, 0, 0, 0, 42, 1, 1, 0, 9, 0, 0, 0, 0, 0, 0, 1, 0, 0, 34, 6, 422, 34, 0, 34, 34, 1, 4, 0, 0, 0, 1, 4, 24, 0, 0, 1]. [2024-11-23 23:27:00,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:00,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:27:01,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:27:01,429 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:27:01,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:27:01,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (1/1) ... [2024-11-23 23:27:01,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:27:01,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:27:01,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:27:01,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:27:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-23 23:27:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-23 23:27:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:27:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:27:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2024-11-23 23:27:01,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2024-11-23 23:27:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:27:01,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:27:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2024-11-23 23:27:01,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2024-11-23 23:27:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-23 23:27:01,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-23 23:27:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-23 23:27:01,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-23 23:27:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:27:01,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:27:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2024-11-23 23:27:01,513 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2024-11-23 23:27:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-23 23:27:01,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-23 23:27:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-23 23:27:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-23 23:27:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2024-11-23 23:27:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2024-11-23 23:27:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 23:27:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 23:27:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:27:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2024-11-23 23:27:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2024-11-23 23:27:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-23 23:27:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 23:27:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 23:27:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-23 23:27:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:27:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:27:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2024-11-23 23:27:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2024-11-23 23:27:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2024-11-23 23:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:27:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 23:27:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 23:27:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:27:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:27:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:27:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 23:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 23:27:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-23 23:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:27:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:27:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:27:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-23 23:27:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-23 23:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 23:27:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 23:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 23:27:01,541 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2024-11-23 23:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2024-11-23 23:27:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-23 23:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-23 23:27:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 23:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 23:27:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2024-11-23 23:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2024-11-23 23:27:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:27:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2024-11-23 23:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-23 23:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-23 23:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-23 23:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 23:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 23:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:27:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-23 23:27:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-23 23:27:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-23 23:27:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 23:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 23:27:01,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:27:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 23:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 23:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:27:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:27:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:27:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:27:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:27:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:27:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:27:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:27:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:27:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 23:27:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-23 23:27:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-23 23:27:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-11-23 23:27:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-23 23:27:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:27:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-23 23:27:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-23 23:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:27:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:27:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:27:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:27:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:27:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2024-11-23 23:27:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2024-11-23 23:27:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 23:27:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2024-11-23 23:27:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2024-11-23 23:27:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-23 23:27:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2024-11-23 23:27:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2024-11-23 23:27:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:27:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-23 23:27:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-23 23:27:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-23 23:27:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 23:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 23:27:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2024-11-23 23:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2024-11-23 23:27:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2024-11-23 23:27:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 23:27:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-23 23:27:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2024-11-23 23:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2024-11-23 23:27:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2024-11-23 23:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-23 23:27:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-23 23:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2024-11-23 23:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-23 23:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:27:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-23 23:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 23:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2024-11-23 23:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2024-11-23 23:27:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2024-11-23 23:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2024-11-23 23:27:03,395 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:27:03,399 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:27:29,621 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-23 23:27:30,684 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:27:44,721 INFO L? ?]: Removed 4442 outVars from TransFormulas that were not future-live. [2024-11-23 23:27:44,722 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:27:44,786 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:27:44,786 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 23:27:44,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:44 BoogieIcfgContainer [2024-11-23 23:27:44,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:27:44,788 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:27:44,788 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:27:44,797 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:27:44,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:26:51" (1/3) ... [2024-11-23 23:27:44,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c718550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:44, skipping insertion in model container [2024-11-23 23:27:44,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:57" (2/3) ... [2024-11-23 23:27:44,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c718550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:44, skipping insertion in model container [2024-11-23 23:27:44,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:44" (3/3) ... [2024-11-23 23:27:44,801 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-11-23 23:27:44,820 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:27:44,823 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i that has 226 procedures, 3837 locations, 1 initial locations, 108 loop locations, and 1 error locations. [2024-11-23 23:27:44,953 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:27:44,967 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;@51f4650f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:27:44,968 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:27:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 3520 states, 2551 states have (on average 1.3202665621324972) internal successors, (3368), 2576 states have internal predecessors, (3368), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2024-11-23 23:27:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-23 23:27:45,047 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:27:45,048 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 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] [2024-11-23 23:27:45,049 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:27:45,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:27:45,054 INFO L85 PathProgramCache]: Analyzing trace with hash -104444508, now seen corresponding path program 1 times [2024-11-23 23:27:45,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:27:45,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067104763] [2024-11-23 23:27:45,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:27:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:27:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:27:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-11-23 23:27:57,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:27:57,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067104763] [2024-11-23 23:27:57,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067104763] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:27:57,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:27:57,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:27:57,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630099591] [2024-11-23 23:27:57,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:27:57,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:27:57,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:27:57,644 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:27:57,644 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:27:57,654 INFO L87 Difference]: Start difference. First operand has 3520 states, 2551 states have (on average 1.3202665621324972) internal successors, (3368), 2576 states have internal predecessors, (3368), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 23:28:01,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:28:03,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:28:03,829 INFO L93 Difference]: Finished difference Result 9338 states and 13376 transitions. [2024-11-23 23:28:03,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:28:03,832 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 235 [2024-11-23 23:28:03,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:28:03,912 INFO L225 Difference]: With dead ends: 9338 [2024-11-23 23:28:03,912 INFO L226 Difference]: Without dead ends: 5765 [2024-11-23 23:28:03,949 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:03,952 INFO L435 NwaCegarLoop]: 4927 mSDtfsCounter, 3250 mSDsluCounter, 4797 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3250 SdHoareTripleChecker+Valid, 9724 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:28:03,956 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3250 Valid, 9724 Invalid, 103 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 95 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-23 23:28:03,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5765 states. [2024-11-23 23:28:04,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5765 to 5761. [2024-11-23 23:28:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5761 states, 4173 states have (on average 1.2878025401389888) internal successors, (5374), 4216 states have internal predecessors, (5374), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2024-11-23 23:28:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 7996 transitions. [2024-11-23 23:28:04,478 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 7996 transitions. Word has length 235 [2024-11-23 23:28:04,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:28:04,482 INFO L471 AbstractCegarLoop]: Abstraction has 5761 states and 7996 transitions. [2024-11-23 23:28:04,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 23:28:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 7996 transitions. [2024-11-23 23:28:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-23 23:28:04,505 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:28:04,505 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:28:04,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:28:04,506 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:28:04,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:28:04,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1021160270, now seen corresponding path program 1 times [2024-11-23 23:28:04,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:28:04,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990269407] [2024-11-23 23:28:04,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:28:04,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:28:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:28:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-23 23:28:15,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:28:15,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990269407] [2024-11-23 23:28:15,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990269407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:28:15,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:28:15,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:28:15,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781661079] [2024-11-23 23:28:15,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:28:15,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:28:15,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:28:15,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:28:15,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:15,685 INFO L87 Difference]: Start difference. First operand 5761 states and 7996 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 23:28:19,794 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 [] [2024-11-23 23:28:22,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:28:22,003 INFO L93 Difference]: Finished difference Result 14502 states and 20104 transitions. [2024-11-23 23:28:22,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:28:22,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 239 [2024-11-23 23:28:22,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:28:22,069 INFO L225 Difference]: With dead ends: 14502 [2024-11-23 23:28:22,069 INFO L226 Difference]: Without dead ends: 8774 [2024-11-23 23:28:22,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:22,098 INFO L435 NwaCegarLoop]: 7369 mSDtfsCounter, 3405 mSDsluCounter, 4774 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 12143 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:28:22,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 12143 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-23 23:28:22,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8774 states. [2024-11-23 23:28:22,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8774 to 8770. [2024-11-23 23:28:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8770 states, 6416 states have (on average 1.291147132169576) internal successors, (8284), 6477 states have internal predecessors, (8284), 1918 states have call successors, (1918), 436 states have call predecessors, (1918), 435 states have return successors, (1918), 1908 states have call predecessors, (1918), 1918 states have call successors, (1918) [2024-11-23 23:28:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8770 states to 8770 states and 12120 transitions. [2024-11-23 23:28:22,545 INFO L78 Accepts]: Start accepts. Automaton has 8770 states and 12120 transitions. Word has length 239 [2024-11-23 23:28:22,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:28:22,546 INFO L471 AbstractCegarLoop]: Abstraction has 8770 states and 12120 transitions. [2024-11-23 23:28:22,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-23 23:28:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 12120 transitions. [2024-11-23 23:28:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-23 23:28:22,560 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:28:22,560 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:28:22,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:28:22,561 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:28:22,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:28:22,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1656547093, now seen corresponding path program 1 times [2024-11-23 23:28:22,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:28:22,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403360249] [2024-11-23 23:28:22,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:28:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:28:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:28:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2024-11-23 23:28:34,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:28:34,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403360249] [2024-11-23 23:28:34,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403360249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:28:34,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:28:34,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:28:34,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497556721] [2024-11-23 23:28:34,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:28:34,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:28:34,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:28:34,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:28:34,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:34,394 INFO L87 Difference]: Start difference. First operand 8770 states and 12120 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-23 23:28:38,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:28:40,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:28:40,268 INFO L93 Difference]: Finished difference Result 20527 states and 28358 transitions. [2024-11-23 23:28:40,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:28:40,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 303 [2024-11-23 23:28:40,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:28:40,361 INFO L225 Difference]: With dead ends: 20527 [2024-11-23 23:28:40,365 INFO L226 Difference]: Without dead ends: 11790 [2024-11-23 23:28:40,405 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:40,406 INFO L435 NwaCegarLoop]: 8220 mSDtfsCounter, 3401 mSDsluCounter, 4763 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3401 SdHoareTripleChecker+Valid, 12983 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:28:40,407 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3401 Valid, 12983 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-23 23:28:40,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11790 states. [2024-11-23 23:28:40,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11790 to 11786. [2024-11-23 23:28:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11786 states, 8661 states have (on average 1.2926913751298925) internal successors, (11196), 8740 states have internal predecessors, (11196), 2528 states have call successors, (2528), 597 states have call predecessors, (2528), 596 states have return successors, (2528), 2515 states have call predecessors, (2528), 2528 states have call successors, (2528) [2024-11-23 23:28:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11786 states to 11786 states and 16252 transitions. [2024-11-23 23:28:40,986 INFO L78 Accepts]: Start accepts. Automaton has 11786 states and 16252 transitions. Word has length 303 [2024-11-23 23:28:40,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:28:40,987 INFO L471 AbstractCegarLoop]: Abstraction has 11786 states and 16252 transitions. [2024-11-23 23:28:40,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-23 23:28:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 11786 states and 16252 transitions. [2024-11-23 23:28:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-23 23:28:41,004 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:28:41,004 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:28:41,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:28:41,004 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:28:41,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:28:41,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1248844984, now seen corresponding path program 1 times [2024-11-23 23:28:41,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:28:41,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156738611] [2024-11-23 23:28:41,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:28:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:28:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:28:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-23 23:28:51,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:28:51,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156738611] [2024-11-23 23:28:51,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156738611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:28:51,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:28:51,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:28:51,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961672968] [2024-11-23 23:28:51,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:28:51,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:28:51,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:28:51,376 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:28:51,376 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:51,377 INFO L87 Difference]: Start difference. First operand 11786 states and 16252 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-23 23:28:55,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:28:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:28:57,522 INFO L93 Difference]: Finished difference Result 26545 states and 36598 transitions. [2024-11-23 23:28:57,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:28:57,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 377 [2024-11-23 23:28:57,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:28:57,652 INFO L225 Difference]: With dead ends: 26545 [2024-11-23 23:28:57,652 INFO L226 Difference]: Without dead ends: 14792 [2024-11-23 23:28:57,724 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:28:57,727 INFO L435 NwaCegarLoop]: 8233 mSDtfsCounter, 3403 mSDsluCounter, 4770 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3403 SdHoareTripleChecker+Valid, 13003 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:28:57,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3403 Valid, 13003 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 71 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-23 23:28:57,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14792 states. [2024-11-23 23:28:58,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14792 to 14788. [2024-11-23 23:28:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14788 states, 10896 states have (on average 1.2938693098384728) internal successors, (14098), 10993 states have internal predecessors, (14098), 3135 states have call successors, (3135), 757 states have call predecessors, (3135), 756 states have return successors, (3135), 3119 states have call predecessors, (3135), 3135 states have call successors, (3135) [2024-11-23 23:28:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14788 states to 14788 states and 20368 transitions. [2024-11-23 23:28:58,559 INFO L78 Accepts]: Start accepts. Automaton has 14788 states and 20368 transitions. Word has length 377 [2024-11-23 23:28:58,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:28:58,560 INFO L471 AbstractCegarLoop]: Abstraction has 14788 states and 20368 transitions. [2024-11-23 23:28:58,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-23 23:28:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 14788 states and 20368 transitions. [2024-11-23 23:28:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-23 23:28:58,580 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:28:58,581 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:28:58,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:28:58,582 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:28:58,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:28:58,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1479364362, now seen corresponding path program 1 times [2024-11-23 23:28:58,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:28:58,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298789901] [2024-11-23 23:28:58,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:28:58,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:29:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:29:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-23 23:29:08,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:29:08,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298789901] [2024-11-23 23:29:08,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298789901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:29:08,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:29:08,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:29:08,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143788697] [2024-11-23 23:29:08,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:29:08,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:29:08,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:29:08,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:29:08,930 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:08,930 INFO L87 Difference]: Start difference. First operand 14788 states and 20368 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-23 23:29:13,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:29:15,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:29:15,434 INFO L93 Difference]: Finished difference Result 33620 states and 46302 transitions. [2024-11-23 23:29:15,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:29:15,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 377 [2024-11-23 23:29:15,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:29:15,573 INFO L225 Difference]: With dead ends: 33620 [2024-11-23 23:29:15,573 INFO L226 Difference]: Without dead ends: 18865 [2024-11-23 23:29:15,637 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:15,639 INFO L435 NwaCegarLoop]: 8450 mSDtfsCounter, 4124 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4124 SdHoareTripleChecker+Valid, 12768 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:29:15,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4124 Valid, 12768 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-23 23:29:15,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18865 states. [2024-11-23 23:29:16,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18865 to 18861. [2024-11-23 23:29:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18861 states, 13941 states have (on average 1.2944552040743131) internal successors, (18046), 14060 states have internal predecessors, (18046), 3952 states have call successors, (3952), 968 states have call predecessors, (3952), 967 states have return successors, (3952), 3933 states have call predecessors, (3952), 3952 states have call successors, (3952) [2024-11-23 23:29:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18861 states to 18861 states and 25950 transitions. [2024-11-23 23:29:16,693 INFO L78 Accepts]: Start accepts. Automaton has 18861 states and 25950 transitions. Word has length 377 [2024-11-23 23:29:16,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:29:16,694 INFO L471 AbstractCegarLoop]: Abstraction has 18861 states and 25950 transitions. [2024-11-23 23:29:16,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-23 23:29:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 18861 states and 25950 transitions. [2024-11-23 23:29:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-11-23 23:29:16,714 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:29:16,715 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 14, 14, 14, 14, 14, 14, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:29:16,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:29:16,715 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:29:16,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:29:16,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1238321855, now seen corresponding path program 1 times [2024-11-23 23:29:16,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:29:16,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309993413] [2024-11-23 23:29:16,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:29:16,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:29:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:29:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2024-11-23 23:29:28,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:29:28,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309993413] [2024-11-23 23:29:28,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309993413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:29:28,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:29:28,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:29:28,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551379394] [2024-11-23 23:29:28,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:29:28,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:29:28,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:29:28,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:29:28,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:28,293 INFO L87 Difference]: Start difference. First operand 18861 states and 25950 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-23 23:29:32,402 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 [] [2024-11-23 23:29:34,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:29:34,280 INFO L93 Difference]: Finished difference Result 40694 states and 55996 transitions. [2024-11-23 23:29:34,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:29:34,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 440 [2024-11-23 23:29:34,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:29:34,418 INFO L225 Difference]: With dead ends: 40694 [2024-11-23 23:29:34,419 INFO L226 Difference]: Without dead ends: 21866 [2024-11-23 23:29:34,485 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:34,486 INFO L435 NwaCegarLoop]: 6635 mSDtfsCounter, 3405 mSDsluCounter, 4769 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 11404 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:29:34,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 11404 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-23 23:29:34,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21866 states. [2024-11-23 23:29:35,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21866 to 21862. [2024-11-23 23:29:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21862 states, 16176 states have (on average 1.2950049455984174) internal successors, (20948), 16313 states have internal predecessors, (20948), 4559 states have call successors, (4559), 1127 states have call predecessors, (4559), 1126 states have return successors, (4559), 4537 states have call predecessors, (4559), 4559 states have call successors, (4559) [2024-11-23 23:29:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21862 states to 21862 states and 30066 transitions. [2024-11-23 23:29:35,406 INFO L78 Accepts]: Start accepts. Automaton has 21862 states and 30066 transitions. Word has length 440 [2024-11-23 23:29:35,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:29:35,409 INFO L471 AbstractCegarLoop]: Abstraction has 21862 states and 30066 transitions. [2024-11-23 23:29:35,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-23 23:29:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 21862 states and 30066 transitions. [2024-11-23 23:29:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-11-23 23:29:35,436 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:29:35,436 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 14, 14, 14, 14, 14, 14, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:29:35,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:29:35,437 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:29:35,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:29:35,438 INFO L85 PathProgramCache]: Analyzing trace with hash 328436095, now seen corresponding path program 1 times [2024-11-23 23:29:35,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:29:35,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850404963] [2024-11-23 23:29:35,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:29:35,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:29:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:29:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2024-11-23 23:29:46,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:29:46,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850404963] [2024-11-23 23:29:46,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850404963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:29:46,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:29:46,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:29:46,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805088113] [2024-11-23 23:29:46,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:29:46,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:29:46,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:29:46,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:29:46,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:46,795 INFO L87 Difference]: Start difference. First operand 21862 states and 30066 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-23 23:29:50,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:29:53,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:29:53,152 INFO L93 Difference]: Finished difference Result 46728 states and 64270 transitions. [2024-11-23 23:29:53,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:29:53,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 440 [2024-11-23 23:29:53,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:29:53,311 INFO L225 Difference]: With dead ends: 46728 [2024-11-23 23:29:53,312 INFO L226 Difference]: Without dead ends: 24899 [2024-11-23 23:29:53,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:29:53,391 INFO L435 NwaCegarLoop]: 8232 mSDtfsCounter, 3424 mSDsluCounter, 4770 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3424 SdHoareTripleChecker+Valid, 13002 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:29:53,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3424 Valid, 13002 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-23 23:29:53,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24899 states. [2024-11-23 23:29:54,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24899 to 24895. [2024-11-23 23:29:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24895 states, 18439 states have (on average 1.2954064754053907) internal successors, (23886), 18594 states have internal predecessors, (23886), 5168 states have call successors, (5168), 1288 states have call predecessors, (5168), 1287 states have return successors, (5168), 5143 states have call predecessors, (5168), 5168 states have call successors, (5168) [2024-11-23 23:29:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24895 states to 24895 states and 34222 transitions. [2024-11-23 23:29:54,338 INFO L78 Accepts]: Start accepts. Automaton has 24895 states and 34222 transitions. Word has length 440 [2024-11-23 23:29:54,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:29:54,339 INFO L471 AbstractCegarLoop]: Abstraction has 24895 states and 34222 transitions. [2024-11-23 23:29:54,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-23 23:29:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 24895 states and 34222 transitions. [2024-11-23 23:29:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-23 23:29:54,367 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:29:54,367 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:29:54,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:29:54,368 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:29:54,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:29:54,369 INFO L85 PathProgramCache]: Analyzing trace with hash -904767470, now seen corresponding path program 1 times [2024-11-23 23:29:54,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:29:54,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445156946] [2024-11-23 23:29:54,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:29:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:30:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:30:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-11-23 23:30:06,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:30:06,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445156946] [2024-11-23 23:30:06,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445156946] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:30:06,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:30:06,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:30:06,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787456162] [2024-11-23 23:30:06,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:30:06,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:30:06,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:30:06,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:30:06,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:06,887 INFO L87 Difference]: Start difference. First operand 24895 states and 34222 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:10,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:30:13,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:30:13,767 INFO L93 Difference]: Finished difference Result 53318 states and 73286 transitions. [2024-11-23 23:30:13,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:30:13,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 481 [2024-11-23 23:30:13,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:30:13,962 INFO L225 Difference]: With dead ends: 53318 [2024-11-23 23:30:13,962 INFO L226 Difference]: Without dead ends: 28456 [2024-11-23 23:30:14,057 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:14,058 INFO L435 NwaCegarLoop]: 8209 mSDtfsCounter, 3675 mSDsluCounter, 21169 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3675 SdHoareTripleChecker+Valid, 29378 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:30:14,059 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3675 Valid, 29378 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-23 23:30:14,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28456 states. [2024-11-23 23:30:14,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28456 to 28448. [2024-11-23 23:30:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28448 states, 21064 states have (on average 1.2956703380174706) internal successors, (27292), 21244 states have internal predecessors, (27292), 5901 states have call successors, (5901), 1481 states have call predecessors, (5901), 1482 states have return successors, (5903), 5874 states have call predecessors, (5903), 5901 states have call successors, (5903) [2024-11-23 23:30:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28448 states to 28448 states and 39096 transitions. [2024-11-23 23:30:15,132 INFO L78 Accepts]: Start accepts. Automaton has 28448 states and 39096 transitions. Word has length 481 [2024-11-23 23:30:15,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:30:15,133 INFO L471 AbstractCegarLoop]: Abstraction has 28448 states and 39096 transitions. [2024-11-23 23:30:15,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 28448 states and 39096 transitions. [2024-11-23 23:30:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-11-23 23:30:15,161 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:30:15,161 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:30:15,161 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:30:15,161 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:30:15,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:30:15,162 INFO L85 PathProgramCache]: Analyzing trace with hash 2037269640, now seen corresponding path program 1 times [2024-11-23 23:30:15,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:30:15,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167511586] [2024-11-23 23:30:15,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:30:15,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:30:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:30:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-11-23 23:30:28,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:30:28,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167511586] [2024-11-23 23:30:28,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167511586] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:30:28,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:30:28,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:30:28,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151289706] [2024-11-23 23:30:28,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:30:28,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:30:28,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:30:28,089 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:30:28,089 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:28,089 INFO L87 Difference]: Start difference. First operand 28448 states and 39096 transitions. Second operand has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:32,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:30:34,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:30:34,510 INFO L93 Difference]: Finished difference Result 60121 states and 82581 transitions. [2024-11-23 23:30:34,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:30:34,510 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 482 [2024-11-23 23:30:34,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:30:34,707 INFO L225 Difference]: With dead ends: 60121 [2024-11-23 23:30:34,707 INFO L226 Difference]: Without dead ends: 31706 [2024-11-23 23:30:34,807 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:34,810 INFO L435 NwaCegarLoop]: 8515 mSDtfsCounter, 3681 mSDsluCounter, 21783 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3681 SdHoareTripleChecker+Valid, 30298 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:30:34,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3681 Valid, 30298 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-23 23:30:34,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31706 states. [2024-11-23 23:30:35,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31706 to 31698. [2024-11-23 23:30:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31698 states, 23476 states have (on average 1.2953228829442835) internal successors, (30409), 23675 states have internal predecessors, (30409), 6547 states have call successors, (6547), 1671 states have call predecessors, (6547), 1674 states have return successors, (6551), 6518 states have call predecessors, (6551), 6547 states have call successors, (6551) [2024-11-23 23:30:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31698 states to 31698 states and 43507 transitions. [2024-11-23 23:30:35,951 INFO L78 Accepts]: Start accepts. Automaton has 31698 states and 43507 transitions. Word has length 482 [2024-11-23 23:30:35,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:30:35,953 INFO L471 AbstractCegarLoop]: Abstraction has 31698 states and 43507 transitions. [2024-11-23 23:30:35,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31698 states and 43507 transitions. [2024-11-23 23:30:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2024-11-23 23:30:35,978 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:30:35,978 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:30:35,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:30:35,978 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:30:35,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:30:35,983 INFO L85 PathProgramCache]: Analyzing trace with hash -2080284977, now seen corresponding path program 1 times [2024-11-23 23:30:35,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:30:35,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947385588] [2024-11-23 23:30:35,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:30:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:30:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:30:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-11-23 23:30:47,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:30:47,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947385588] [2024-11-23 23:30:47,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947385588] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:30:47,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:30:47,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:30:47,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151176713] [2024-11-23 23:30:47,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:30:47,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:30:47,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:30:47,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:30:47,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:47,766 INFO L87 Difference]: Start difference. First operand 31698 states and 43507 transitions. Second operand has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:51,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:30:54,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:30:54,619 INFO L93 Difference]: Finished difference Result 66522 states and 91300 transitions. [2024-11-23 23:30:54,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:30:54,620 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 483 [2024-11-23 23:30:54,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:30:54,850 INFO L225 Difference]: With dead ends: 66522 [2024-11-23 23:30:54,850 INFO L226 Difference]: Without dead ends: 34857 [2024-11-23 23:30:54,966 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:30:54,967 INFO L435 NwaCegarLoop]: 8226 mSDtfsCounter, 3434 mSDsluCounter, 21190 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3434 SdHoareTripleChecker+Valid, 29416 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:30:54,968 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3434 Valid, 29416 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 113 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2024-11-23 23:30:55,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34857 states. [2024-11-23 23:30:56,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34857 to 34849. [2024-11-23 23:30:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34849 states, 25815 states have (on average 1.295332171218284) internal successors, (33439), 26033 states have internal predecessors, (33439), 7183 states have call successors, (7183), 1845 states have call predecessors, (7183), 1850 states have return successors, (7189), 7152 states have call predecessors, (7189), 7183 states have call successors, (7189) [2024-11-23 23:30:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34849 states to 34849 states and 47811 transitions. [2024-11-23 23:30:56,355 INFO L78 Accepts]: Start accepts. Automaton has 34849 states and 47811 transitions. Word has length 483 [2024-11-23 23:30:56,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:30:56,356 INFO L471 AbstractCegarLoop]: Abstraction has 34849 states and 47811 transitions. [2024-11-23 23:30:56,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:30:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 34849 states and 47811 transitions. [2024-11-23 23:30:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2024-11-23 23:30:56,379 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:30:56,380 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:30:56,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:30:56,380 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:30:56,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:30:56,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1706883739, now seen corresponding path program 1 times [2024-11-23 23:30:56,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:30:56,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099148570] [2024-11-23 23:30:56,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:30:56,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:31:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:31:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-11-23 23:31:08,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:31:08,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099148570] [2024-11-23 23:31:08,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099148570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:31:08,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:31:08,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:31:08,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035908471] [2024-11-23 23:31:08,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:31:08,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:31:08,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:31:08,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:31:08,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:31:08,648 INFO L87 Difference]: Start difference. First operand 34849 states and 47811 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:31:12,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:31:15,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:31:15,592 INFO L93 Difference]: Finished difference Result 73235 states and 100518 transitions. [2024-11-23 23:31:15,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:31:15,592 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 484 [2024-11-23 23:31:15,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:31:15,841 INFO L225 Difference]: With dead ends: 73235 [2024-11-23 23:31:15,841 INFO L226 Difference]: Without dead ends: 38419 [2024-11-23 23:31:15,971 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:31:15,972 INFO L435 NwaCegarLoop]: 7548 mSDtfsCounter, 3441 mSDsluCounter, 19832 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3441 SdHoareTripleChecker+Valid, 27380 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:31:15,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3441 Valid, 27380 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 134 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2024-11-23 23:31:16,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38419 states. [2024-11-23 23:31:16,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38419 to 38411. [2024-11-23 23:31:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38411 states, 28484 states have (on average 1.2957098722089595) internal successors, (36907), 28720 states have internal predecessors, (36907), 7898 states have call successors, (7898), 2021 states have call predecessors, (7898), 2028 states have return successors, (7906), 7866 states have call predecessors, (7906), 7898 states have call successors, (7906) [2024-11-23 23:31:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38411 states to 38411 states and 52711 transitions. [2024-11-23 23:31:16,988 INFO L78 Accepts]: Start accepts. Automaton has 38411 states and 52711 transitions. Word has length 484 [2024-11-23 23:31:16,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:31:16,988 INFO L471 AbstractCegarLoop]: Abstraction has 38411 states and 52711 transitions. [2024-11-23 23:31:16,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:31:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 38411 states and 52711 transitions. [2024-11-23 23:31:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2024-11-23 23:31:17,008 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:31:17,008 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:31:17,008 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:31:17,009 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:31:17,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:31:17,009 INFO L85 PathProgramCache]: Analyzing trace with hash 447195532, now seen corresponding path program 1 times [2024-11-23 23:31:17,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:31:17,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543006212] [2024-11-23 23:31:17,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:31:17,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:31:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:31:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-11-23 23:31:28,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:31:28,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543006212] [2024-11-23 23:31:28,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543006212] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:31:28,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:31:28,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:31:28,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176743760] [2024-11-23 23:31:28,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:31:28,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:31:28,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:31:28,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:31:28,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:31:28,158 INFO L87 Difference]: Start difference. First operand 38411 states and 52711 transitions. Second operand has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:31:32,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:31:34,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:31:34,828 INFO L93 Difference]: Finished difference Result 79880 states and 109621 transitions. [2024-11-23 23:31:34,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:31:34,829 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 485 [2024-11-23 23:31:34,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:31:34,969 INFO L225 Difference]: With dead ends: 79880 [2024-11-23 23:31:34,969 INFO L226 Difference]: Without dead ends: 41502 [2024-11-23 23:31:35,057 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:31:35,057 INFO L435 NwaCegarLoop]: 8207 mSDtfsCounter, 3448 mSDsluCounter, 21149 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3448 SdHoareTripleChecker+Valid, 29356 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:31:35,058 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3448 Valid, 29356 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 137 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-23 23:31:35,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41502 states. [2024-11-23 23:31:35,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41502 to 41494. [2024-11-23 23:31:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2955623416282243) internal successors, (39880), 31036 states have internal predecessors, (39880), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:31:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56912 transitions. [2024-11-23 23:31:35,969 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56912 transitions. Word has length 485 [2024-11-23 23:31:35,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:31:35,970 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56912 transitions. [2024-11-23 23:31:35,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-23 23:31:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56912 transitions. [2024-11-23 23:31:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-11-23 23:31:35,987 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:31:35,987 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:31:35,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:31:35,987 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:31:35,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:31:35,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1421402034, now seen corresponding path program 1 times [2024-11-23 23:31:35,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:31:35,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971503048] [2024-11-23 23:31:35,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:31:35,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:31:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:31:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:31:47,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:31:47,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971503048] [2024-11-23 23:31:47,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971503048] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:31:47,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [377562363] [2024-11-23 23:31:47,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:31:47,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:31:47,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:31:47,011 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:31:47,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:32:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:02,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 6748 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:32:02,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:32:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:32:16,292 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:32:16,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [377562363] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:16,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:32:16,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:32:16,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136971289] [2024-11-23 23:32:16,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:16,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:16,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:16,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:16,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:32:16,297 INFO L87 Difference]: Start difference. First operand 41494 states and 56912 transitions. Second operand has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:32:17,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:32:17,163 INFO L93 Difference]: Finished difference Result 82955 states and 113847 transitions. [2024-11-23 23:32:17,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:32:17,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 531 [2024-11-23 23:32:17,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:32:17,422 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:32:17,422 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:32:17,572 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 535 GetRequests, 532 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:32:17,572 INFO L435 NwaCegarLoop]: 4834 mSDtfsCounter, 4565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4565 SdHoareTripleChecker+Valid, 4834 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:32:17,573 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4565 Valid, 4834 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:32:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:32:18,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:32:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2951075303748945) internal successors, (39866), 31036 states have internal predecessors, (39866), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:32:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56898 transitions. [2024-11-23 23:32:18,835 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56898 transitions. Word has length 531 [2024-11-23 23:32:18,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:32:18,836 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56898 transitions. [2024-11-23 23:32:18,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:32:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56898 transitions. [2024-11-23 23:32:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-23 23:32:18,854 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:18,854 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:18,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:32:19,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-23 23:32:19,055 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:19,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:19,056 INFO L85 PathProgramCache]: Analyzing trace with hash 499537014, now seen corresponding path program 1 times [2024-11-23 23:32:19,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:19,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797690371] [2024-11-23 23:32:19,056 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:19,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:32:31,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:31,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797690371] [2024-11-23 23:32:31,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797690371] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:32:31,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721356272] [2024-11-23 23:32:31,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:31,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:32:31,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:32:31,924 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:32:31,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:32:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:48,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 6749 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:32:49,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:33:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:33:02,712 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:33:02,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721356272] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:33:02,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:33:02,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:33:02,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819738595] [2024-11-23 23:33:02,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:33:02,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:33:02,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:33:02,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:33:02,716 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:33:02,716 INFO L87 Difference]: Start difference. First operand 41494 states and 56898 transitions. Second operand has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:33:03,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:03,659 INFO L93 Difference]: Finished difference Result 82955 states and 113819 transitions. [2024-11-23 23:33:03,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:33:03,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 532 [2024-11-23 23:33:03,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:03,899 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:33:03,899 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:33:04,056 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 533 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:33:04,057 INFO L435 NwaCegarLoop]: 4833 mSDtfsCounter, 4563 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4563 SdHoareTripleChecker+Valid, 4833 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:04,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4563 Valid, 4833 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:33:04,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:33:05,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:33:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2946527191215647) internal successors, (39852), 31036 states have internal predecessors, (39852), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:33:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56884 transitions. [2024-11-23 23:33:05,320 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56884 transitions. Word has length 532 [2024-11-23 23:33:05,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:05,321 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56884 transitions. [2024-11-23 23:33:05,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:33:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56884 transitions. [2024-11-23 23:33:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-11-23 23:33:05,348 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:05,348 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:05,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-23 23:33:05,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-23 23:33:05,553 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:05,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:05,553 INFO L85 PathProgramCache]: Analyzing trace with hash 33621962, now seen corresponding path program 1 times [2024-11-23 23:33:05,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:05,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847874698] [2024-11-23 23:33:05,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:33:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:33:20,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:33:20,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847874698] [2024-11-23 23:33:20,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847874698] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:33:20,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112594371] [2024-11-23 23:33:20,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:20,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:33:20,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:33:20,070 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:33:20,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 23:33:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:39,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 6750 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:33:39,756 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:33:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:33:53,706 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:33:53,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112594371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:33:53,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:33:53,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:33:53,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836111824] [2024-11-23 23:33:53,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:33:53,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:33:53,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:33:53,710 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:33:53,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:33:53,710 INFO L87 Difference]: Start difference. First operand 41494 states and 56884 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:33:55,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:55,049 INFO L93 Difference]: Finished difference Result 82955 states and 113791 transitions. [2024-11-23 23:33:55,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:33:55,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 533 [2024-11-23 23:33:55,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:55,264 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:33:55,265 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:33:55,700 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 534 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:33:55,701 INFO L435 NwaCegarLoop]: 4832 mSDtfsCounter, 4561 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4561 SdHoareTripleChecker+Valid, 4832 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:55,701 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4561 Valid, 4832 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:33:55,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:33:57,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:33:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2941979078682346) internal successors, (39838), 31036 states have internal predecessors, (39838), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:33:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56870 transitions. [2024-11-23 23:33:57,335 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56870 transitions. Word has length 533 [2024-11-23 23:33:57,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:57,336 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56870 transitions. [2024-11-23 23:33:57,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:33:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56870 transitions. [2024-11-23 23:33:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2024-11-23 23:33:57,365 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:57,366 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:57,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-23 23:33:57,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-23 23:33:57,567 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:57,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:57,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1410326158, now seen corresponding path program 1 times [2024-11-23 23:33:57,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:57,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346620404] [2024-11-23 23:33:57,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:34:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:34:15,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:34:15,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346620404] [2024-11-23 23:34:15,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346620404] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:34:15,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488034345] [2024-11-23 23:34:15,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:15,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:34:15,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:34:15,169 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:34:15,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 23:34:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:35,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 6751 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:34:35,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:34:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:34:52,684 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:34:52,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1488034345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:34:52,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:34:52,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:34:52,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364650456] [2024-11-23 23:34:52,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:34:52,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:34:52,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:34:52,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:34:52,694 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:34:52,695 INFO L87 Difference]: Start difference. First operand 41494 states and 56870 transitions. Second operand has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:34:55,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:34:55,601 INFO L93 Difference]: Finished difference Result 82955 states and 113763 transitions. [2024-11-23 23:34:55,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:34:55,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 534 [2024-11-23 23:34:55,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:34:56,131 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:34:56,131 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:34:56,335 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 535 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:34:56,337 INFO L435 NwaCegarLoop]: 4831 mSDtfsCounter, 4559 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4559 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:34:56,341 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4559 Valid, 4831 Invalid, 1 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:34:56,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:35:00,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:35:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2937430966149048) internal successors, (39824), 31036 states have internal predecessors, (39824), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:35:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56856 transitions. [2024-11-23 23:35:00,965 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56856 transitions. Word has length 534 [2024-11-23 23:35:00,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:35:00,971 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56856 transitions. [2024-11-23 23:35:00,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:35:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56856 transitions. [2024-11-23 23:35:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-23 23:35:01,063 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:35:01,064 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:35:01,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-23 23:35:01,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-23 23:35:01,265 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:35:01,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:35:01,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1186438982, now seen corresponding path program 1 times [2024-11-23 23:35:01,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:35:01,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530264796] [2024-11-23 23:35:01,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:35:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:35:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:35:25,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:35:25,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530264796] [2024-11-23 23:35:25,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530264796] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:35:25,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92461273] [2024-11-23 23:35:25,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:25,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:35:25,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:35:25,949 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:35:25,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-23 23:35:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:35:47,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 6752 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:35:47,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:36:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:36:00,825 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:36:00,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92461273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:00,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:36:00,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:36:00,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246846777] [2024-11-23 23:36:00,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:00,828 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:00,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:00,829 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:00,829 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:00,830 INFO L87 Difference]: Start difference. First operand 41494 states and 56856 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:36:03,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:03,034 INFO L93 Difference]: Finished difference Result 82955 states and 113735 transitions. [2024-11-23 23:36:03,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:03,035 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 535 [2024-11-23 23:36:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:03,876 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:36:03,879 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:36:04,324 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 536 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:04,325 INFO L435 NwaCegarLoop]: 4830 mSDtfsCounter, 4557 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4557 SdHoareTripleChecker+Valid, 4830 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:36:04,326 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4557 Valid, 4830 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:36:04,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:36:08,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:36:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.293288285361575) internal successors, (39810), 31036 states have internal predecessors, (39810), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:36:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56842 transitions. [2024-11-23 23:36:08,827 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56842 transitions. Word has length 535 [2024-11-23 23:36:08,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:08,837 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56842 transitions. [2024-11-23 23:36:08,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:36:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56842 transitions. [2024-11-23 23:36:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2024-11-23 23:36:08,909 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:08,910 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:08,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-23 23:36:09,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-23 23:36:09,113 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:09,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:09,115 INFO L85 PathProgramCache]: Analyzing trace with hash 196296302, now seen corresponding path program 1 times [2024-11-23 23:36:09,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:09,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14138096] [2024-11-23 23:36:09,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-11-23 23:36:28,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:28,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14138096] [2024-11-23 23:36:28,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14138096] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:36:28,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425084968] [2024-11-23 23:36:28,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:28,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:28,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:36:28,681 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:36:28,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-23 23:36:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:51,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 6753 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:36:51,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:37:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-23 23:37:07,675 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:37:07,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425084968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:37:07,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:37:07,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:37:07,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103567924] [2024-11-23 23:37:07,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:37:07,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:37:07,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:37:07,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:37:07,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:37:07,679 INFO L87 Difference]: Start difference. First operand 41494 states and 56842 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:37:09,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:37:09,448 INFO L93 Difference]: Finished difference Result 82955 states and 113707 transitions. [2024-11-23 23:37:09,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:37:09,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 536 [2024-11-23 23:37:09,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:37:10,178 INFO L225 Difference]: With dead ends: 82955 [2024-11-23 23:37:10,178 INFO L226 Difference]: Without dead ends: 41494 [2024-11-23 23:37:10,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:37:10,351 INFO L435 NwaCegarLoop]: 4829 mSDtfsCounter, 4555 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4555 SdHoareTripleChecker+Valid, 4829 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:37:10,352 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4555 Valid, 4829 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:37:10,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-11-23 23:37:13,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-11-23 23:37:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.292833474108245) internal successors, (39796), 31036 states have internal predecessors, (39796), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-11-23 23:37:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56828 transitions. [2024-11-23 23:37:13,684 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56828 transitions. Word has length 536 [2024-11-23 23:37:13,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:37:13,686 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56828 transitions. [2024-11-23 23:37:13,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-11-23 23:37:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56828 transitions. [2024-11-23 23:37:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2024-11-23 23:37:13,720 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:37:13,721 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:37:13,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-23 23:37:13,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e68361-b57b-4bbb-bda4-8349347752e3/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-23 23:37:13,922 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:37:13,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:37:13,923 INFO L85 PathProgramCache]: Analyzing trace with hash -318839102, now seen corresponding path program 1 times [2024-11-23 23:37:13,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:37:13,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080279235] [2024-11-23 23:37:13,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:37:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms