./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-marvell-skge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4a526eefa82e426bdf3dbb7c253d4d94aec0acc5289f9770067630fd3472e23 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:32:48,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:32:48,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 04:32:48,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:32:48,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:32:48,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:32:48,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:32:48,826 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:32:48,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:32:48,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:32:48,828 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:32:48,828 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:32:48,829 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:32:48,829 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:32:48,829 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:32:48,830 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:32:48,830 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:32:48,831 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:32:48,834 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:32:48,834 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:32:48,835 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:32:48,839 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:32:48,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:32:48,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:32:48,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:32:48,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:32:48,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:32:48,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:32:48,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:32:48,846 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:32:48,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:32:48,847 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:32:48,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:32:48,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:32:48,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:32:48,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:32:48,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:32:48,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:32:48,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:32:48,852 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:32:48,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:32:48,853 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:32:48,853 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:32:48,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:32:48,854 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a526eefa82e426bdf3dbb7c253d4d94aec0acc5289f9770067630fd3472e23 [2024-11-09 04:32:49,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:32:49,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:32:49,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:32:49,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:32:49,218 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:32:49,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i Unable to find full path for "g++" [2024-11-09 04:32:51,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:32:52,269 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:32:52,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-09 04:32:52,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/data/6db11de6d/d9ae1c4600804b8fb44c20455e9897eb/FLAGa97eeb5f4 [2024-11-09 04:32:52,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/data/6db11de6d/d9ae1c4600804b8fb44c20455e9897eb [2024-11-09 04:32:52,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:32:52,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:32:52,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:32:52,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:32:52,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:32:52,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:32:52" (1/1) ... [2024-11-09 04:32:52,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e7367d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:32:52, skipping insertion in model container [2024-11-09 04:32:52,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:32:52" (1/1) ... [2024-11-09 04:32:52,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:32:59,124 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_7710c87e-bde3-427b-9565-863404ff7d08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2024-11-09 04:32:59,130 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_7710c87e-bde3-427b-9565-863404ff7d08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2024-11-09 04:32:59,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:32:59,305 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:32:59,464 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"); [5424] [2024-11-09 04:32:59,466 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)); [5431] [2024-11-09 04:32:59,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5438] [2024-11-09 04:32:59,470 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)); [5483-5484] [2024-11-09 04:32:59,470 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"); [5489-5491] [2024-11-09 04:32:59,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5668] [2024-11-09 04:32:59,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5676] [2024-11-09 04:32:59,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5684] [2024-11-09 04:32:59,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5691] [2024-11-09 04:32:59,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5698] [2024-11-09 04:32:59,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5705] [2024-11-09 04:32:59,482 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5779-5780] [2024-11-09 04:32:59,487 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)); [5868-5869] [2024-11-09 04:32:59,489 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)); [5902-5903] [2024-11-09 04:32:59,492 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)); [5943-5944] [2024-11-09 04:32:59,494 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)); [5972-5973] [2024-11-09 04:32:59,495 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" (103), "i" (12UL)); [6009-6010] [2024-11-09 04:32:59,497 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" (115), "i" (12UL)); [6046-6047] [2024-11-09 04:32:59,509 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)); [6459-6460] [2024-11-09 04:32:59,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6466] [2024-11-09 04:32:59,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6648] [2024-11-09 04:32:59,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6688] [2024-11-09 04:32:59,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6853] [2024-11-09 04:32:59,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6856] [2024-11-09 04:32:59,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6859] [2024-11-09 04:32:59,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6862] [2024-11-09 04:32:59,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6893] [2024-11-09 04:32:59,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6896] [2024-11-09 04:32:59,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6899] [2024-11-09 04:32:59,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6902] [2024-11-09 04:32:59,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6933] [2024-11-09 04:32:59,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6936] [2024-11-09 04:32:59,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6939] [2024-11-09 04:32:59,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6942] [2024-11-09 04:32:59,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6973] [2024-11-09 04:32:59,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6976] [2024-11-09 04:32:59,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6979] [2024-11-09 04:32:59,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6982] [2024-11-09 04:32:59,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7123] [2024-11-09 04:32:59,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7126] [2024-11-09 04:32:59,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7129] [2024-11-09 04:32:59,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7132] [2024-11-09 04:32:59,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7163] [2024-11-09 04:32:59,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7166] [2024-11-09 04:32:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7169] [2024-11-09 04:32:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7172] [2024-11-09 04:32:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7203] [2024-11-09 04:32:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7206] [2024-11-09 04:32:59,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7209] [2024-11-09 04:32:59,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7212] [2024-11-09 04:32:59,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7243] [2024-11-09 04:32:59,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7246] [2024-11-09 04:32:59,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7249] [2024-11-09 04:32:59,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7252] [2024-11-09 04:32:59,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9011] [2024-11-09 04:32:59,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9025] [2024-11-09 04:32:59,797 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/marvell/skge.c"), "i" (2552), "i" (12UL)); [11266-11267] [2024-11-09 04:32:59,803 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/marvell/skge.c"), "i" (2601), "i" (12UL)); [11342-11343] [2024-11-09 04:32:59,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11351] [2024-11-09 04:32:59,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11495] [2024-11-09 04:32:59,818 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/marvell/skge.c"), "i" (2749), "i" (12UL)); [11561-11562] [2024-11-09 04:32:59,824 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/marvell/skge.c"), "i" (2797), "i" (12UL)); [11628-11629] [2024-11-09 04:32:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11654] [2024-11-09 04:32:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11656] [2024-11-09 04:32:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11669] [2024-11-09 04:32:59,849 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [12128] [2024-11-09 04:32:59,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12262] [2024-11-09 04:32:59,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12329] [2024-11-09 04:32:59,861 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->next) [12350] [2024-11-09 04:32:59,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12359] [2024-11-09 04:33:00,148 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_7710c87e-bde3-427b-9565-863404ff7d08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2024-11-09 04:33:00,149 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_7710c87e-bde3-427b-9565-863404ff7d08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2024-11-09 04:33:00,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:33:00,696 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:33:00,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00 WrapperNode [2024-11-09 04:33:00,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:33:00,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:33:00,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:33:00,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:33:00,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:00,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:01,547 INFO L138 Inliner]: procedures = 741, calls = 5553, calls flagged for inlining = 397, calls inlined = 359, statements flattened = 12968 [2024-11-09 04:33:01,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:33:01,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:33:01,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:33:01,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:33:01,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:01,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:01,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:01,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:33:02,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:33:02,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:33:02,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:33:02,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (1/1) ... [2024-11-09 04:33:02,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:33:02,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:33:02,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:33:02,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7710c87e-bde3-427b-9565-863404ff7d08/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:33:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2024-11-09 04:33:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2024-11-09 04:33:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-09 04:33:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-09 04:33:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 04:33:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 04:33:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:33:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:33:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-09 04:33:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-09 04:33:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 04:33:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 04:33:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:33:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:33:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2024-11-09 04:33:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2024-11-09 04:33:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-09 04:33:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-09 04:33:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 04:33:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 04:33:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2024-11-09 04:33:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2024-11-09 04:33:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-09 04:33:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-09 04:33:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 04:33:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 04:33:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-09 04:33:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-09 04:33:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 04:33:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 04:33:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2024-11-09 04:33:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2024-11-09 04:33:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2024-11-09 04:33:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2024-11-09 04:33:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2024-11-09 04:33:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2024-11-09 04:33:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 04:33:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 04:33:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-09 04:33:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-09 04:33:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-09 04:33:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-09 04:33:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:33:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:33:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-09 04:33:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-11-09 04:33:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2024-11-09 04:33:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2024-11-09 04:33:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 04:33:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 04:33:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 04:33:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2024-11-09 04:33:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2024-11-09 04:33:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 04:33:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 04:33:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 04:33:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 04:33:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 04:33:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 04:33:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 04:33:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 04:33:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:33:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:33:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 04:33:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 04:33:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2024-11-09 04:33:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2024-11-09 04:33:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:33:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 04:33:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 04:33:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2024-11-09 04:33:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2024-11-09 04:33:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-09 04:33:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-09 04:33:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-09 04:33:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-09 04:33:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2024-11-09 04:33:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2024-11-09 04:33:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2024-11-09 04:33:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2024-11-09 04:33:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 04:33:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 04:33:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-09 04:33:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-09 04:33:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:33:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:33:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-09 04:33:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-09 04:33:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 04:33:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2024-11-09 04:33:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2024-11-09 04:33:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 04:33:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 04:33:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 04:33:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 04:33:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 04:33:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 04:33:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 04:33:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 04:33:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 04:33:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2024-11-09 04:33:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2024-11-09 04:33:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 04:33:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2024-11-09 04:33:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2024-11-09 04:33:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 04:33:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 04:33:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 04:33:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 04:33:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2024-11-09 04:33:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2024-11-09 04:33:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 04:33:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 04:33:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2024-11-09 04:33:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2024-11-09 04:33:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2024-11-09 04:33:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2024-11-09 04:33:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 04:33:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 04:33:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2024-11-09 04:33:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2024-11-09 04:33:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 04:33:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 04:33:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 04:33:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 04:33:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:33:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:33:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2024-11-09 04:33:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2024-11-09 04:33:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 04:33:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 04:33:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 04:33:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 04:33:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 04:33:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 04:33:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2024-11-09 04:33:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2024-11-09 04:33:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2024-11-09 04:33:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-09 04:33:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 04:33:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 04:33:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 04:33:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-09 04:33:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-09 04:33:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 04:33:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-09 04:33:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-09 04:33:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-09 04:33:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 04:33:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 04:33:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2024-11-09 04:33:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2024-11-09 04:33:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2024-11-09 04:33:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2024-11-09 04:33:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2024-11-09 04:33:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2024-11-09 04:33:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2024-11-09 04:33:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2024-11-09 04:33:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:33:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2024-11-09 04:33:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2024-11-09 04:33:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-09 04:33:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-09 04:33:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 04:33:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 04:33:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 04:33:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 04:33:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 04:33:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 04:33:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 04:33:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 04:33:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 04:33:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:33:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:33:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2024-11-09 04:33:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2024-11-09 04:33:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:33:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:33:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2024-11-09 04:33:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2024-11-09 04:33:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-09 04:33:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-09 04:33:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 04:33:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 04:33:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 04:33:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 04:33:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-09 04:33:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-09 04:33:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2024-11-09 04:33:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2024-11-09 04:33:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 04:33:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 04:33:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2024-11-09 04:33:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2024-11-09 04:33:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 04:33:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 04:33:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 04:33:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 04:33:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2024-11-09 04:33:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 04:33:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2024-11-09 04:33:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2024-11-09 04:33:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2024-11-09 04:33:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-09 04:33:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2024-11-09 04:33:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2024-11-09 04:33:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 04:33:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2024-11-09 04:33:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 04:33:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2024-11-09 04:33:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:33:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:33:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2024-11-09 04:33:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 04:33:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:33:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:33:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 04:33:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 04:33:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-09 04:33:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-09 04:33:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 04:33:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 04:33:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2024-11-09 04:33:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-09 04:33:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-09 04:33:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 04:33:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2024-11-09 04:33:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 04:33:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 04:33:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2024-11-09 04:33:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2024-11-09 04:33:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2024-11-09 04:33:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2024-11-09 04:33:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_skge_cleanup_module_20_2 [2024-11-09 04:33:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_skge_cleanup_module_20_2 [2024-11-09 04:33:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2024-11-09 04:33:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2024-11-09 04:33:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 04:33:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 04:33:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2024-11-09 04:33:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2024-11-09 04:33:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 04:33:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 04:33:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-09 04:33:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 04:33:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 04:33:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2024-11-09 04:33:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 04:33:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2024-11-09 04:33:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2024-11-09 04:33:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2024-11-09 04:33:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-09 04:33:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-11-09 04:33:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2024-11-09 04:33:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:33:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2024-11-09 04:33:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2024-11-09 04:33:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 04:33:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 04:33:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-09 04:33:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-09 04:33:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 04:33:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 04:33:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 04:33:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 04:33:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2024-11-09 04:33:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2024-11-09 04:33:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2024-11-09 04:33:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2024-11-09 04:33:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2024-11-09 04:33:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2024-11-09 04:33:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2024-11-09 04:33:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2024-11-09 04:33:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 04:33:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 04:33:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-09 04:33:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-09 04:33:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2024-11-09 04:33:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2024-11-09 04:33:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2024-11-09 04:33:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2024-11-09 04:33:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-09 04:33:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-09 04:33:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2024-11-09 04:33:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2024-11-09 04:33:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2024-11-09 04:33:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2024-11-09 04:33:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2024-11-09 04:33:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2024-11-09 04:33:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_102 [2024-11-09 04:33:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_102 [2024-11-09 04:33:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 04:33:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 04:33:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2024-11-09 04:33:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 04:33:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 04:33:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2024-11-09 04:33:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2024-11-09 04:33:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2024-11-09 04:33:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2024-11-09 04:33:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2024-11-09 04:33:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2024-11-09 04:33:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 04:33:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 04:33:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2024-11-09 04:33:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2024-11-09 04:33:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 04:33:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 04:33:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 04:33:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 04:33:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2024-11-09 04:33:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-11-09 04:33:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2024-11-09 04:33:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2024-11-09 04:33:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 04:33:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 04:33:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 04:33:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 04:33:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2024-11-09 04:33:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2024-11-09 04:33:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2024-11-09 04:33:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2024-11-09 04:33:04,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:33:04,479 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:33:04,541 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:33:59,994 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 04:34:04,012 INFO L? ?]: Removed 4746 outVars from TransFormulas that were not future-live. [2024-11-09 04:34:04,013 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:34:13,699 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:34:13,699 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-09 04:34:13,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:34:13 BoogieIcfgContainer [2024-11-09 04:34:13,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:34:13,703 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:34:13,703 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:34:13,706 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:34:13,707 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:32:52" (1/3) ... [2024-11-09 04:34:13,707 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352b32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:34:13, skipping insertion in model container [2024-11-09 04:34:13,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:33:00" (2/3) ... [2024-11-09 04:34:13,708 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352b32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:34:13, skipping insertion in model container [2024-11-09 04:34:13,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:34:13" (3/3) ... [2024-11-09 04:34:13,710 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-09 04:34:13,731 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:34:13,732 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:34:14,086 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:34:14,094 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=FINITE_AUTOMATA, 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;@318bd071, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:34:14,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:34:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand has 3456 states, 1973 states have (on average 1.29954384186518) internal successors, (2564), 2060 states have internal predecessors, (2564), 1276 states have call successors, (1276), 207 states have call predecessors, (1276), 206 states have return successors, (1266), 1242 states have call predecessors, (1266), 1266 states have call successors, (1266) [2024-11-09 04:34:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-09 04:34:14,204 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:34:14,205 INFO L215 NwaCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:34:14,206 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:34:14,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:34:14,212 INFO L85 PathProgramCache]: Analyzing trace with hash 482607893, now seen corresponding path program 1 times [2024-11-09 04:34:14,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:34:14,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289244454] [2024-11-09 04:34:14,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:34:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:34:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:34:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-09 04:34:37,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:34:37,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289244454] [2024-11-09 04:34:37,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289244454] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:34:37,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:34:37,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:34:37,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054257523] [2024-11-09 04:34:37,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:34:37,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:34:37,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:34:37,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:34:37,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:34:37,644 INFO L87 Difference]: Start difference. First operand has 3456 states, 1973 states have (on average 1.29954384186518) internal successors, (2564), 2060 states have internal predecessors, (2564), 1276 states have call successors, (1276), 207 states have call predecessors, (1276), 206 states have return successors, (1266), 1242 states have call predecessors, (1266), 1266 states have call successors, (1266) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-11-09 04:34:39,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:34:42,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:34:57,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:02,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:04,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:05,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:35:05,553 INFO L93 Difference]: Finished difference Result 9854 states and 14668 transitions. [2024-11-09 04:35:05,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:35:05,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 354 [2024-11-09 04:35:05,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:35:05,643 INFO L225 Difference]: With dead ends: 9854 [2024-11-09 04:35:05,643 INFO L226 Difference]: Without dead ends: 6364 [2024-11-09 04:35:05,680 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:35:05,683 INFO L432 NwaCegarLoop]: 4302 mSDtfsCounter, 4492 mSDsluCounter, 4251 mSDsCounter, 0 mSdLazyCounter, 1440 mSolverCounterSat, 21 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4492 SdHoareTripleChecker+Valid, 8553 SdHoareTripleChecker+Invalid, 1466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1440 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:35:05,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4492 Valid, 8553 Invalid, 1466 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 1440 Invalid, 5 Unknown, 0 Unchecked, 27.2s Time] [2024-11-09 04:35:05,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6364 states. [2024-11-09 04:35:06,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6364 to 6361. [2024-11-09 04:35:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6361 states, 3635 states have (on average 1.281980742778542) internal successors, (4660), 3781 states have internal predecessors, (4660), 2333 states have call successors, (2333), 392 states have call predecessors, (2333), 392 states have return successors, (2333), 2285 states have call predecessors, (2333), 2333 states have call successors, (2333) [2024-11-09 04:35:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 6361 states and 9326 transitions. [2024-11-09 04:35:06,278 INFO L78 Accepts]: Start accepts. Automaton has 6361 states and 9326 transitions. Word has length 354 [2024-11-09 04:35:06,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:35:06,283 INFO L471 AbstractCegarLoop]: Abstraction has 6361 states and 9326 transitions. [2024-11-09 04:35:06,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-11-09 04:35:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 6361 states and 9326 transitions. [2024-11-09 04:35:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-09 04:35:06,306 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:35:06,307 INFO L215 NwaCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 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] [2024-11-09 04:35:06,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:35:06,308 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:35:06,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:35:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1108160044, now seen corresponding path program 1 times [2024-11-09 04:35:06,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:35:06,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967891411] [2024-11-09 04:35:06,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:35:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:35:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:35:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3542 trivial. 0 not checked. [2024-11-09 04:35:28,170 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:35:28,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967891411] [2024-11-09 04:35:28,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967891411] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:35:28,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:35:28,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:35:28,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478743261] [2024-11-09 04:35:28,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:35:28,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:35:28,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:35:28,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:35:28,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:35:28,178 INFO L87 Difference]: Start difference. First operand 6361 states and 9326 transitions. 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-11-09 04:35:30,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:32,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:50,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:52,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:55,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:35:57,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:00,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:36:00,301 INFO L93 Difference]: Finished difference Result 18616 states and 27288 transitions. [2024-11-09 04:36:00,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:36:00,302 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 367 [2024-11-09 04:36:00,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:36:00,439 INFO L225 Difference]: With dead ends: 18616 [2024-11-09 04:36:00,439 INFO L226 Difference]: Without dead ends: 12316 [2024-11-09 04:36:00,496 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:36:00,498 INFO L432 NwaCegarLoop]: 5227 mSDtfsCounter, 4573 mSDsluCounter, 4156 mSDsCounter, 0 mSdLazyCounter, 1563 mSolverCounterSat, 29 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4573 SdHoareTripleChecker+Valid, 9383 SdHoareTripleChecker+Invalid, 1597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1563 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2024-11-09 04:36:00,498 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4573 Valid, 9383 Invalid, 1597 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1563 Invalid, 5 Unknown, 0 Unchecked, 31.3s Time] [2024-11-09 04:36:00,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12316 states. [2024-11-09 04:36:01,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12316 to 12310. [2024-11-09 04:36:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12310 states, 7018 states have (on average 1.275577087489313) internal successors, (8952), 7304 states have internal predecessors, (8952), 4520 states have call successors, (4520), 771 states have call predecessors, (4520), 771 states have return successors, (4520), 4428 states have call predecessors, (4520), 4520 states have call successors, (4520) [2024-11-09 04:36:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12310 states to 12310 states and 17992 transitions. [2024-11-09 04:36:01,446 INFO L78 Accepts]: Start accepts. Automaton has 12310 states and 17992 transitions. Word has length 367 [2024-11-09 04:36:01,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:36:01,447 INFO L471 AbstractCegarLoop]: Abstraction has 12310 states and 17992 transitions. [2024-11-09 04:36:01,447 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-11-09 04:36:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12310 states and 17992 transitions. [2024-11-09 04:36:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-09 04:36:01,479 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:36:01,479 INFO L215 NwaCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 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] [2024-11-09 04:36:01,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:36:01,480 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:36:01,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:36:01,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1440976119, now seen corresponding path program 1 times [2024-11-09 04:36:01,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:36:01,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411500180] [2024-11-09 04:36:01,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:36:01,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:36:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:36:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3545 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3545 trivial. 0 not checked. [2024-11-09 04:36:26,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:36:26,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411500180] [2024-11-09 04:36:26,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411500180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:36:26,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:36:26,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:36:26,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004073555] [2024-11-09 04:36:26,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:36:26,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:36:26,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:36:26,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:36:26,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:36:26,529 INFO L87 Difference]: Start difference. First operand 12310 states and 17992 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-11-09 04:36:28,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:30,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:35,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:47,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:49,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:51,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:53,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:36:57,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:36:57,155 INFO L93 Difference]: Finished difference Result 36397 states and 53157 transitions. [2024-11-09 04:36:57,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:36:57,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 391 [2024-11-09 04:36:57,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:36:57,424 INFO L225 Difference]: With dead ends: 36397 [2024-11-09 04:36:57,424 INFO L226 Difference]: Without dead ends: 24148 [2024-11-09 04:36:57,526 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:36:57,527 INFO L432 NwaCegarLoop]: 5407 mSDtfsCounter, 4716 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 1563 mSolverCounterSat, 13 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4716 SdHoareTripleChecker+Valid, 9597 SdHoareTripleChecker+Invalid, 1581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1563 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2024-11-09 04:36:57,528 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4716 Valid, 9597 Invalid, 1581 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1563 Invalid, 5 Unknown, 0 Unchecked, 29.6s Time] [2024-11-09 04:36:57,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24148 states. [2024-11-09 04:36:59,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24148 to 24138. [2024-11-09 04:36:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24138 states, 13785 states have (on average 1.2737758433079434) internal successors, (17559), 14358 states have internal predecessors, (17559), 8824 states have call successors, (8824), 1528 states have call predecessors, (8824), 1528 states have return successors, (8824), 8637 states have call predecessors, (8824), 8824 states have call successors, (8824) [2024-11-09 04:36:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24138 states to 24138 states and 35207 transitions. [2024-11-09 04:36:59,460 INFO L78 Accepts]: Start accepts. Automaton has 24138 states and 35207 transitions. Word has length 391 [2024-11-09 04:36:59,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:36:59,464 INFO L471 AbstractCegarLoop]: Abstraction has 24138 states and 35207 transitions. [2024-11-09 04:36:59,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-11-09 04:36:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24138 states and 35207 transitions. [2024-11-09 04:36:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-09 04:36:59,519 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:36:59,520 INFO L215 NwaCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 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] [2024-11-09 04:36:59,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 04:36:59,520 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:36:59,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:36:59,522 INFO L85 PathProgramCache]: Analyzing trace with hash -901555512, now seen corresponding path program 1 times [2024-11-09 04:36:59,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:36:59,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103397787] [2024-11-09 04:36:59,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:36:59,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:37:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:37:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3544 trivial. 0 not checked. [2024-11-09 04:37:22,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:37:22,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103397787] [2024-11-09 04:37:22,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103397787] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:37:22,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:37:22,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:37:22,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705607591] [2024-11-09 04:37:22,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:37:22,333 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:37:22,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:37:22,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:37:22,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:37:22,335 INFO L87 Difference]: Start difference. First operand 24138 states and 35207 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-09 04:37:24,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:26,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:33,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:35,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:41,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:49,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:51,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:37:52,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:37:52,795 INFO L93 Difference]: Finished difference Result 66584 states and 96720 transitions. [2024-11-09 04:37:52,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:37:52,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 397 [2024-11-09 04:37:52,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:37:53,217 INFO L225 Difference]: With dead ends: 66584 [2024-11-09 04:37:53,218 INFO L226 Difference]: Without dead ends: 42507 [2024-11-09 04:37:53,369 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:37:53,370 INFO L432 NwaCegarLoop]: 4305 mSDtfsCounter, 3946 mSDsluCounter, 4097 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3946 SdHoareTripleChecker+Valid, 8402 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2024-11-09 04:37:53,370 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3946 Valid, 8402 Invalid, 1458 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1446 Invalid, 5 Unknown, 0 Unchecked, 28.7s Time] [2024-11-09 04:37:53,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42507 states. [2024-11-09 04:37:57,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42507 to 42495. [2024-11-09 04:37:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42495 states, 24079 states have (on average 1.262137131940695) internal successors, (30391), 25132 states have internal predecessors, (30391), 15571 states have call successors, (15571), 2850 states have call predecessors, (15571), 2844 states have return successors, (15591), 15222 states have call predecessors, (15591), 15571 states have call successors, (15591) [2024-11-09 04:37:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42495 states to 42495 states and 61553 transitions. [2024-11-09 04:37:57,744 INFO L78 Accepts]: Start accepts. Automaton has 42495 states and 61553 transitions. Word has length 397 [2024-11-09 04:37:57,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:37:57,747 INFO L471 AbstractCegarLoop]: Abstraction has 42495 states and 61553 transitions. [2024-11-09 04:37:57,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-09 04:37:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 42495 states and 61553 transitions. [2024-11-09 04:37:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2024-11-09 04:37:57,788 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:37:57,788 INFO L215 NwaCegarLoop]: trace histogram [32, 30, 30, 30, 30, 30, 30, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:37:57,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 04:37:57,789 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:37:57,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:37:57,790 INFO L85 PathProgramCache]: Analyzing trace with hash 200626022, now seen corresponding path program 1 times [2024-11-09 04:37:57,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:37:57,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734601497] [2024-11-09 04:37:57,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:37:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:38:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:38:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3616 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2024-11-09 04:38:17,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:38:17,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734601497] [2024-11-09 04:38:17,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734601497] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:38:17,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:38:17,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:38:17,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50691183] [2024-11-09 04:38:17,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:38:17,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:38:17,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:38:17,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:38:17,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:38:17,194 INFO L87 Difference]: Start difference. First operand 42495 states and 61553 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-09 04:38:19,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:38:21,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:38:34,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:38:36,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:38:43,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:38:43,609 INFO L93 Difference]: Finished difference Result 86310 states and 124747 transitions. [2024-11-09 04:38:43,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:38:43,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 408 [2024-11-09 04:38:43,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:38:44,226 INFO L225 Difference]: With dead ends: 86310 [2024-11-09 04:38:44,226 INFO L226 Difference]: Without dead ends: 43876 [2024-11-09 04:38:44,436 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:38:44,439 INFO L432 NwaCegarLoop]: 4289 mSDtfsCounter, 1353 mSDsluCounter, 4156 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 6 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1353 SdHoareTripleChecker+Valid, 8445 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2024-11-09 04:38:44,439 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1353 Valid, 8445 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1408 Invalid, 4 Unknown, 0 Unchecked, 24.7s Time] [2024-11-09 04:38:44,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43876 states. [2024-11-09 04:38:46,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43876 to 43876. [2024-11-09 04:38:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43876 states, 24895 states have (on average 1.2597308696525407) internal successors, (31361), 25978 states have internal predecessors, (31361), 15949 states have call successors, (15949), 3037 states have call predecessors, (15949), 3031 states have return successors, (15969), 15595 states have call predecessors, (15969), 15949 states have call successors, (15969) [2024-11-09 04:38:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43876 states to 43876 states and 63279 transitions. [2024-11-09 04:38:46,887 INFO L78 Accepts]: Start accepts. Automaton has 43876 states and 63279 transitions. Word has length 408 [2024-11-09 04:38:46,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:38:46,888 INFO L471 AbstractCegarLoop]: Abstraction has 43876 states and 63279 transitions. [2024-11-09 04:38:46,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-09 04:38:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 43876 states and 63279 transitions. [2024-11-09 04:38:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-09 04:38:46,910 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:38:46,910 INFO L215 NwaCegarLoop]: trace histogram [35, 31, 31, 31, 31, 31, 31, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:38:46,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 04:38:46,910 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:38:46,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:38:46,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1550288031, now seen corresponding path program 1 times [2024-11-09 04:38:46,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:38:46,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468544420] [2024-11-09 04:38:46,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:38:46,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:39:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:39:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4013 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4010 trivial. 0 not checked. [2024-11-09 04:39:06,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:39:06,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468544420] [2024-11-09 04:39:06,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468544420] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:39:06,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:39:06,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:39:06,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907184190] [2024-11-09 04:39:06,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:39:06,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:39:06,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:39:06,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:39:06,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:39:06,836 INFO L87 Difference]: Start difference. First operand 43876 states and 63279 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-09 04:39:09,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:11,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:23,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:24,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:26,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:28,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:30,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:39:40,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:39:40,979 INFO L93 Difference]: Finished difference Result 106294 states and 153441 transitions. [2024-11-09 04:39:40,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:39:40,980 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 419 [2024-11-09 04:39:40,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:39:41,436 INFO L225 Difference]: With dead ends: 106294 [2024-11-09 04:39:41,437 INFO L226 Difference]: Without dead ends: 63412 [2024-11-09 04:39:41,685 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:39:41,686 INFO L432 NwaCegarLoop]: 6101 mSDtfsCounter, 4402 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 1793 mSolverCounterSat, 15 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4402 SdHoareTripleChecker+Valid, 10275 SdHoareTripleChecker+Invalid, 1813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1793 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2024-11-09 04:39:41,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4402 Valid, 10275 Invalid, 1813 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1793 Invalid, 5 Unknown, 0 Unchecked, 31.8s Time] [2024-11-09 04:39:41,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63412 states. [2024-11-09 04:39:44,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63412 to 63402. [2024-11-09 04:39:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63402 states, 36010 states have (on average 1.2597056373229658) internal successors, (45362), 37574 states have internal predecessors, (45362), 23008 states have call successors, (23008), 4391 states have call predecessors, (23008), 4383 states have return successors, (23032), 22493 states have call predecessors, (23032), 23008 states have call successors, (23032) [2024-11-09 04:39:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63402 states to 63402 states and 91402 transitions. [2024-11-09 04:39:45,593 INFO L78 Accepts]: Start accepts. Automaton has 63402 states and 91402 transitions. Word has length 419 [2024-11-09 04:39:45,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:39:45,599 INFO L471 AbstractCegarLoop]: Abstraction has 63402 states and 91402 transitions. [2024-11-09 04:39:45,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-09 04:39:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 63402 states and 91402 transitions. [2024-11-09 04:39:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-09 04:39:46,084 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:39:46,084 INFO L215 NwaCegarLoop]: trace histogram [36, 31, 31, 31, 31, 31, 31, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:39:46,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 04:39:46,085 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:39:46,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:39:46,092 INFO L85 PathProgramCache]: Analyzing trace with hash -116465648, now seen corresponding path program 1 times [2024-11-09 04:39:46,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:39:46,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135186615] [2024-11-09 04:39:46,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:39:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:40:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:40:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4106 trivial. 0 not checked. [2024-11-09 04:40:05,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:40:05,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135186615] [2024-11-09 04:40:05,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135186615] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:40:05,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:40:05,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:40:05,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60938592] [2024-11-09 04:40:05,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:40:05,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:40:05,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:40:05,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:40:05,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:40:05,950 INFO L87 Difference]: Start difference. First operand 63402 states and 91402 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-09 04:40:08,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:40:10,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:40:28,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:40:30,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:40:33,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:40:45,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:40:45,837 INFO L93 Difference]: Finished difference Result 155331 states and 223997 transitions. [2024-11-09 04:40:45,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:40:45,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 468 [2024-11-09 04:40:45,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:40:46,917 INFO L225 Difference]: With dead ends: 155331 [2024-11-09 04:40:46,917 INFO L226 Difference]: Without dead ends: 92923 [2024-11-09 04:40:47,189 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:40:47,190 INFO L432 NwaCegarLoop]: 8265 mSDtfsCounter, 4716 mSDsluCounter, 4188 mSDsCounter, 0 mSdLazyCounter, 2084 mSolverCounterSat, 9 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4716 SdHoareTripleChecker+Valid, 12453 SdHoareTripleChecker+Invalid, 2098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 2084 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.9s IncrementalHoareTripleChecker+Time [2024-11-09 04:40:47,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4716 Valid, 12453 Invalid, 2098 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 2084 Invalid, 5 Unknown, 0 Unchecked, 35.9s Time] [2024-11-09 04:40:47,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92923 states. [2024-11-09 04:40:51,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92923 to 92897. [2024-11-09 04:40:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92897 states, 52824 states have (on average 1.2595979100408905) internal successors, (66537), 55136 states have internal predecessors, (66537), 33629 states have call successors, (33629), 6455 states have call predecessors, (33629), 6443 states have return successors, (33665), 32862 states have call predecessors, (33665), 33629 states have call successors, (33665) [2024-11-09 04:40:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92897 states to 92897 states and 133831 transitions. [2024-11-09 04:40:52,668 INFO L78 Accepts]: Start accepts. Automaton has 92897 states and 133831 transitions. Word has length 468 [2024-11-09 04:40:52,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:40:52,670 INFO L471 AbstractCegarLoop]: Abstraction has 92897 states and 133831 transitions. [2024-11-09 04:40:52,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-09 04:40:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 92897 states and 133831 transitions. [2024-11-09 04:40:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-11-09 04:40:53,156 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:40:53,160 INFO L215 NwaCegarLoop]: trace histogram [37, 31, 31, 31, 31, 31, 31, 9, 9, 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, 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] [2024-11-09 04:40:53,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 04:40:53,160 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:40:53,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:40:53,161 INFO L85 PathProgramCache]: Analyzing trace with hash 2109360392, now seen corresponding path program 1 times [2024-11-09 04:40:53,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:40:53,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120332993] [2024-11-09 04:40:53,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:40:53,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms