./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:11:12,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:11:12,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 06:11:12,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:11:12,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:11:12,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:11:12,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:11:12,306 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:11:12,306 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:11:12,307 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:11:12,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:11:12,307 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:11:12,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:11:12,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:11:12,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:11:12,309 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:11:12,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:11:12,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:11:12,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:11:12,310 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f [2024-12-02 06:11:12,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:11:12,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:11:12,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:11:12,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:11:12,576 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:11:12,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-12-02 06:11:15,279 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/data/ba2ae174c/b59b963c0ce24abcadea1450e2ded32d/FLAGaa38bed6a [2024-12-02 06:11:15,785 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:11:15,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-12-02 06:11:15,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/data/ba2ae174c/b59b963c0ce24abcadea1450e2ded32d/FLAGaa38bed6a [2024-12-02 06:11:16,330 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/data/ba2ae174c/b59b963c0ce24abcadea1450e2ded32d [2024-12-02 06:11:16,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:11:16,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:11:16,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:11:16,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:11:16,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:11:16,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:11:16" (1/1) ... [2024-12-02 06:11:16,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9ab985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:16, skipping insertion in model container [2024-12-02 06:11:16,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:11:16" (1/1) ... [2024-12-02 06:11:16,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:11:19,891 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_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-12-02 06:11:19,894 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_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-12-02 06:11:19,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:11:19,960 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:11:20,056 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"); [6146] [2024-12-02 06:11:20,057 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)); [6153] [2024-12-02 06:11:20,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2024-12-02 06:11:20,059 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2024-12-02 06:11:20,059 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"); [6215-6217] [2024-12-02 06:11:20,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-12-02 06:11:20,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2024-12-02 06:11:20,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2024-12-02 06:11:20,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2024-12-02 06:11:20,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2024-12-02 06:11:20,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2024-12-02 06:11:20,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2024-12-02 06:11:20,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2024-12-02 06:11:20,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2024-12-02 06:11:20,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2024-12-02 06:11:20,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2024-12-02 06:11:20,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2024-12-02 06:11:20,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2024-12-02 06:11:20,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2024-12-02 06:11:20,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2024-12-02 06:11:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2024-12-02 06:11:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2024-12-02 06:11:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2024-12-02 06:11:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2024-12-02 06:11:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2024-12-02 06:11:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2024-12-02 06:11:20,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6789-6790] [2024-12-02 06:11:20,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6823-6824] [2024-12-02 06:11:20,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6864-6865] [2024-12-02 06:11:20,079 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)); [6893-6894] [2024-12-02 06:11:20,079 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)); [6930-6931] [2024-12-02 06:11:20,087 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)); [7306-7307] [2024-12-02 06:11:20,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2024-12-02 06:11:20,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2024-12-02 06:11:20,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2024-12-02 06:11:20,315 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_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-12-02 06:11:20,315 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_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-12-02 06:11:20,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:11:20,515 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:11:20,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20 WrapperNode [2024-12-02 06:11:20,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:11:20,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:11:20,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:11:20,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:11:20,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:20,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:20,826 INFO L138 Inliner]: procedures = 617, calls = 4825, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 11253 [2024-12-02 06:11:20,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:11:20,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:11:20,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:11:20,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:11:20,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:20,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:20,864 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,695 INFO L175 MemorySlicer]: Split 2918 memory accesses to 30 slices as follows [2, 9, 3, 9, 9, 9, 9, 9, 9, 9, 9, 1, 40, 5, 2514, 2, 14, 2, 5, 129, 1, 7, 10, 5, 6, 50, 1, 26, 2, 12]. 86 percent of accesses are in the largest equivalence class. The 1531 initializations are split as follows [2, 8, 0, 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 1440, 0, 0, 0, 5, 0, 1, 0, 0, 5, 6, 0, 0, 0, 0, 0]. The 550 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 444, 1, 7, 0, 0, 40, 0, 2, 8, 0, 0, 25, 0, 16, 1, 4]. [2024-12-02 06:11:22,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:22,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:23,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:23,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:11:23,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:11:23,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:11:23,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:11:23,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (1/1) ... [2024-12-02 06:11:23,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:11:23,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:11:23,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:11:23,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002b29c1-4d68-40b7-a7a7-9ac7e0cee0c2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:11:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 06:11:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 06:11:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 06:11:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 06:11:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 06:11:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 06:11:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-12-02 06:11:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-12-02 06:11:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 06:11:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2024-12-02 06:11:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2024-12-02 06:11:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2024-12-02 06:11:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 06:11:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 06:11:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 06:11:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 06:11:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 06:11:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 06:11:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 06:11:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 06:11:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2024-12-02 06:11:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2024-12-02 06:11:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 06:11:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 06:11:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 06:11:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2024-12-02 06:11:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2024-12-02 06:11:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 06:11:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 06:11:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2024-12-02 06:11:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 06:11:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2024-12-02 06:11:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:11:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 06:11:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 06:11:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 06:11:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 06:11:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 06:11:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 06:11:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 06:11:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 06:11:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 06:11:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 06:11:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 06:11:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2024-12-02 06:11:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2024-12-02 06:11:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 06:11:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 06:11:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 06:11:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 06:11:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:11:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 06:11:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-02 06:11:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-02 06:11:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-02 06:11:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 06:11:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 06:11:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2024-12-02 06:11:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 06:11:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2024-12-02 06:11:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 06:11:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 06:11:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2024-12-02 06:11:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2024-12-02 06:11:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-12-02 06:11:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 06:11:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 06:11:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 06:11:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:11:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2024-12-02 06:11:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 06:11:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2024-12-02 06:11:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 06:11:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2024-12-02 06:11:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-12-02 06:11:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2024-12-02 06:11:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2024-12-02 06:11:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 06:11:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2024-12-02 06:11:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2024-12-02 06:11:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 06:11:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 06:11:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2024-12-02 06:11:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2024-12-02 06:11:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 06:11:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 06:11:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 06:11:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 06:11:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 06:11:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 06:11:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2024-12-02 06:11:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2024-12-02 06:11:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2024-12-02 06:11:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-12-02 06:11:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-12-02 06:11:24,391 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:11:24,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:11:50,076 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 06:11:59,167 INFO L? ?]: Removed 4325 outVars from TransFormulas that were not future-live. [2024-12-02 06:11:59,167 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:11:59,222 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:11:59,222 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-02 06:11:59,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:11:59 BoogieIcfgContainer [2024-12-02 06:11:59,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:11:59,224 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:11:59,224 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:11:59,229 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:11:59,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:11:16" (1/3) ... [2024-12-02 06:11:59,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2084f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:11:59, skipping insertion in model container [2024-12-02 06:11:59,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:11:20" (2/3) ... [2024-12-02 06:11:59,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2084f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:11:59, skipping insertion in model container [2024-12-02 06:11:59,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:11:59" (3/3) ... [2024-12-02 06:11:59,231 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-12-02 06:11:59,246 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:11:59,249 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i that has 195 procedures, 3947 locations, 1 initial locations, 90 loop locations, and 1 error locations. [2024-12-02 06:11:59,363 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:11:59,373 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@452b34f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:11:59,373 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 06:11:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand has 3685 states, 2688 states have (on average 1.3541666666666667) internal successors, (3640), 2765 states have internal predecessors, (3640), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) [2024-12-02 06:11:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-02 06:11:59,413 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:11:59,414 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 06:11:59,414 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:11:59,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:11:59,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1590530997, now seen corresponding path program 1 times [2024-12-02 06:11:59,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:11:59,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071350708] [2024-12-02 06:11:59,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:11:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:12:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:12:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-12-02 06:12:11,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:12:11,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071350708] [2024-12-02 06:12:11,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071350708] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:12:11,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:12:11,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 06:12:11,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254859960] [2024-12-02 06:12:11,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:12:11,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 06:12:11,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:12:11,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 06:12:11,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 06:12:11,180 INFO L87 Difference]: Start difference. First operand has 3685 states, 2688 states have (on average 1.3541666666666667) internal successors, (3640), 2765 states have internal predecessors, (3640), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 06:12:15,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:12:27,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:12:27,551 INFO L93 Difference]: Finished difference Result 7283 states and 10758 transitions. [2024-12-02 06:12:27,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:12:27,554 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 235 [2024-12-02 06:12:27,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:12:27,601 INFO L225 Difference]: With dead ends: 7283 [2024-12-02 06:12:27,601 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:12:27,633 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 06:12:27,636 INFO L435 NwaCegarLoop]: 5148 mSDtfsCounter, 5063 mSDsluCounter, 3455 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5063 SdHoareTripleChecker+Valid, 8603 SdHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2024-12-02 06:12:27,637 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5063 Valid, 8603 Invalid, 1698 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1696 Invalid, 1 Unknown, 0 Unchecked, 15.8s Time] [2024-12-02 06:12:27,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:12:27,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:12:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3131973836090804) internal successors, (3413), 2667 states have internal predecessors, (3413), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:12:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5049 transitions. [2024-12-02 06:12:27,890 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5049 transitions. Word has length 235 [2024-12-02 06:12:27,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:12:27,892 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5049 transitions. [2024-12-02 06:12:27,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 06:12:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5049 transitions. [2024-12-02 06:12:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-02 06:12:27,903 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:12:27,903 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:12:27,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 06:12:27,903 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:12:27,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:12:27,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1855848974, now seen corresponding path program 1 times [2024-12-02 06:12:27,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:12:27,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004430182] [2024-12-02 06:12:27,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:12:27,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:12:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:12:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:12:39,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:12:39,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004430182] [2024-12-02 06:12:39,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004430182] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:12:39,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:12:39,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:12:39,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567158954] [2024-12-02 06:12:39,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:12:39,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:12:39,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:12:39,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:12:39,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:12:39,398 INFO L87 Difference]: Start difference. First operand 3550 states and 5049 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:12:43,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:12:57,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:12:57,230 INFO L93 Difference]: Finished difference Result 7047 states and 10054 transitions. [2024-12-02 06:12:57,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:12:57,231 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 228 [2024-12-02 06:12:57,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:12:57,263 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:12:57,263 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:12:57,280 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:12:57,281 INFO L435 NwaCegarLoop]: 5046 mSDtfsCounter, 6754 mSDsluCounter, 3409 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6754 SdHoareTripleChecker+Valid, 8455 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:12:57,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6754 Valid, 8455 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 17.3s Time] [2024-12-02 06:12:57,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:12:57,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:12:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3128126202385533) internal successors, (3412), 2667 states have internal predecessors, (3412), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:12:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5048 transitions. [2024-12-02 06:12:57,479 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5048 transitions. Word has length 228 [2024-12-02 06:12:57,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:12:57,479 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5048 transitions. [2024-12-02 06:12:57,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:12:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5048 transitions. [2024-12-02 06:12:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-02 06:12:57,487 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:12:57,488 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:12:57,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 06:12:57,488 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:12:57,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:12:57,489 INFO L85 PathProgramCache]: Analyzing trace with hash 167395154, now seen corresponding path program 1 times [2024-12-02 06:12:57,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:12:57,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528535811] [2024-12-02 06:12:57,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:12:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:13:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:13:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:13:07,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:13:07,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528535811] [2024-12-02 06:13:07,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528535811] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:13:07,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:13:07,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:13:07,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150613536] [2024-12-02 06:13:07,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:13:07,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:13:07,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:13:07,618 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:13:07,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:13:07,618 INFO L87 Difference]: Start difference. First operand 3550 states and 5048 transitions. Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:13:11,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:13:15,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:13:38,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:13:38,189 INFO L93 Difference]: Finished difference Result 7047 states and 10052 transitions. [2024-12-02 06:13:38,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:13:38,190 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 229 [2024-12-02 06:13:38,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:13:38,209 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:13:38,209 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:13:38,224 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:13:38,224 INFO L435 NwaCegarLoop]: 5043 mSDtfsCounter, 5001 mSDsluCounter, 6808 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5001 SdHoareTripleChecker+Valid, 11851 SdHoareTripleChecker+Invalid, 3289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:13:38,225 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5001 Valid, 11851 Invalid, 3289 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 30.1s Time] [2024-12-02 06:13:38,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:13:38,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:13:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.312427856868026) internal successors, (3411), 2667 states have internal predecessors, (3411), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:13:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5047 transitions. [2024-12-02 06:13:38,425 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5047 transitions. Word has length 229 [2024-12-02 06:13:38,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:13:38,425 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5047 transitions. [2024-12-02 06:13:38,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:13:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5047 transitions. [2024-12-02 06:13:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-12-02 06:13:38,433 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:13:38,434 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:13:38,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 06:13:38,434 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:13:38,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:13:38,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1422029714, now seen corresponding path program 1 times [2024-12-02 06:13:38,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:13:38,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847785567] [2024-12-02 06:13:38,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:13:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:13:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:13:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:13:48,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:13:48,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847785567] [2024-12-02 06:13:48,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847785567] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:13:48,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:13:48,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:13:48,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20555542] [2024-12-02 06:13:48,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:13:48,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:13:48,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:13:48,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:13:48,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:13:48,482 INFO L87 Difference]: Start difference. First operand 3550 states and 5047 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:13:52,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:13:56,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:14:20,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:14:20,654 INFO L93 Difference]: Finished difference Result 7047 states and 10050 transitions. [2024-12-02 06:14:20,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:14:20,655 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 230 [2024-12-02 06:14:20,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:14:20,675 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:14:20,675 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:14:20,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:14:20,690 INFO L435 NwaCegarLoop]: 5042 mSDtfsCounter, 8343 mSDsluCounter, 6806 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8343 SdHoareTripleChecker+Valid, 11848 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2024-12-02 06:14:20,690 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8343 Valid, 11848 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 31.7s Time] [2024-12-02 06:14:20,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:14:20,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:14:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3120430934974991) internal successors, (3410), 2667 states have internal predecessors, (3410), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:14:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5046 transitions. [2024-12-02 06:14:20,827 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5046 transitions. Word has length 230 [2024-12-02 06:14:20,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:14:20,828 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5046 transitions. [2024-12-02 06:14:20,828 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:14:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5046 transitions. [2024-12-02 06:14:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-12-02 06:14:20,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:14:20,832 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:14:20,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 06:14:20,832 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:14:20,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:14:20,833 INFO L85 PathProgramCache]: Analyzing trace with hash 959923534, now seen corresponding path program 1 times [2024-12-02 06:14:20,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:14:20,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667701204] [2024-12-02 06:14:20,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:14:20,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:14:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:14:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:14:30,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:14:30,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667701204] [2024-12-02 06:14:30,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667701204] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:14:30,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:14:30,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:14:30,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727181098] [2024-12-02 06:14:30,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:14:30,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:14:30,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:14:30,572 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:14:30,572 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:14:30,573 INFO L87 Difference]: Start difference. First operand 3550 states and 5046 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:14:34,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:14:48,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:14:48,975 INFO L93 Difference]: Finished difference Result 7047 states and 10048 transitions. [2024-12-02 06:14:48,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:14:48,976 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 231 [2024-12-02 06:14:48,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:14:48,995 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:14:48,995 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:14:49,006 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:14:49,007 INFO L435 NwaCegarLoop]: 5043 mSDtfsCounter, 6745 mSDsluCounter, 3406 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6745 SdHoareTripleChecker+Valid, 8449 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-12-02 06:14:49,007 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6745 Valid, 8449 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 17.9s Time] [2024-12-02 06:14:49,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:14:49,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:14:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.311658330126972) internal successors, (3409), 2667 states have internal predecessors, (3409), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:14:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5045 transitions. [2024-12-02 06:14:49,142 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5045 transitions. Word has length 231 [2024-12-02 06:14:49,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:14:49,143 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5045 transitions. [2024-12-02 06:14:49,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:14:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5045 transitions. [2024-12-02 06:14:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-02 06:14:49,149 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:14:49,149 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:14:49,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 06:14:49,149 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:14:49,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:14:49,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1900546794, now seen corresponding path program 1 times [2024-12-02 06:14:49,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:14:49,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546503188] [2024-12-02 06:14:49,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:14:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:14:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:14:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:14:59,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:14:59,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546503188] [2024-12-02 06:14:59,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546503188] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:14:59,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:14:59,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:14:59,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660162099] [2024-12-02 06:14:59,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:14:59,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:14:59,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:14:59,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:14:59,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:14:59,210 INFO L87 Difference]: Start difference. First operand 3550 states and 5045 transitions. Second operand has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:15:03,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:15:07,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:15:31,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:15:31,817 INFO L93 Difference]: Finished difference Result 7047 states and 10046 transitions. [2024-12-02 06:15:31,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:15:31,818 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 232 [2024-12-02 06:15:31,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:15:31,835 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:15:31,835 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:15:31,844 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:15:31,845 INFO L435 NwaCegarLoop]: 5040 mSDtfsCounter, 8339 mSDsluCounter, 6802 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8339 SdHoareTripleChecker+Valid, 11842 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:15:31,845 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8339 Valid, 11842 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 32.1s Time] [2024-12-02 06:15:31,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:15:31,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:15:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3112735667564448) internal successors, (3408), 2667 states have internal predecessors, (3408), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:15:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5044 transitions. [2024-12-02 06:15:31,971 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5044 transitions. Word has length 232 [2024-12-02 06:15:31,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:15:31,972 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5044 transitions. [2024-12-02 06:15:31,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:15:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5044 transitions. [2024-12-02 06:15:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-12-02 06:15:31,975 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:15:31,975 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:15:31,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 06:15:31,975 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:15:31,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:15:31,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1109613386, now seen corresponding path program 1 times [2024-12-02 06:15:31,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:15:31,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622073041] [2024-12-02 06:15:31,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:15:31,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:15:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:15:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:15:41,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:15:41,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622073041] [2024-12-02 06:15:41,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622073041] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:15:41,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:15:41,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:15:41,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395073659] [2024-12-02 06:15:41,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:15:41,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:15:41,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:15:41,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:15:41,698 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:15:41,698 INFO L87 Difference]: Start difference. First operand 3550 states and 5044 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:15:45,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:16:00,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:16:00,204 INFO L93 Difference]: Finished difference Result 7047 states and 10044 transitions. [2024-12-02 06:16:00,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:16:00,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 233 [2024-12-02 06:16:00,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:16:00,224 INFO L225 Difference]: With dead ends: 7047 [2024-12-02 06:16:00,224 INFO L226 Difference]: Without dead ends: 3550 [2024-12-02 06:16:00,235 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:16:00,236 INFO L435 NwaCegarLoop]: 5041 mSDtfsCounter, 6739 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6739 SdHoareTripleChecker+Valid, 8445 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:16:00,236 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6739 Valid, 8445 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 18.0s Time] [2024-12-02 06:16:00,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-12-02 06:16:00,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-12-02 06:16:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3108888033859176) internal successors, (3407), 2667 states have internal predecessors, (3407), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-12-02 06:16:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5043 transitions. [2024-12-02 06:16:00,376 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5043 transitions. Word has length 233 [2024-12-02 06:16:00,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:16:00,377 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5043 transitions. [2024-12-02 06:16:00,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:16:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5043 transitions. [2024-12-02 06:16:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-02 06:16:00,380 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:16:00,380 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:16:00,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 06:16:00,381 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:16:00,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:16:00,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1819969178, now seen corresponding path program 1 times [2024-12-02 06:16:00,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:16:00,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003470619] [2024-12-02 06:16:00,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:16:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:16:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:16:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:16:10,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:16:10,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003470619] [2024-12-02 06:16:10,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003470619] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:16:10,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:16:10,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:16:10,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709236223] [2024-12-02 06:16:10,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:16:10,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:16:10,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:16:10,586 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:16:10,586 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:16:10,586 INFO L87 Difference]: Start difference. First operand 3550 states and 5043 transitions. Second operand has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:16:14,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:16:18,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:18:24,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:18:24,041 INFO L93 Difference]: Finished difference Result 13811 states and 19848 transitions. [2024-12-02 06:18:24,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 06:18:24,041 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 234 [2024-12-02 06:18:24,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:18:24,100 INFO L225 Difference]: With dead ends: 13811 [2024-12-02 06:18:24,100 INFO L226 Difference]: Without dead ends: 10314 [2024-12-02 06:18:24,117 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-12-02 06:18:24,117 INFO L435 NwaCegarLoop]: 3671 mSDtfsCounter, 19252 mSDsluCounter, 6512 mSDsCounter, 0 mSdLazyCounter, 16100 mSolverCounterSat, 8665 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19413 SdHoareTripleChecker+Valid, 10183 SdHoareTripleChecker+Invalid, 24767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8665 IncrementalHoareTripleChecker+Valid, 16100 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 131.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:18:24,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19413 Valid, 10183 Invalid, 24767 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8665 Valid, 16100 Invalid, 2 Unknown, 0 Unchecked, 131.5s Time] [2024-12-02 06:18:24,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10314 states. [2024-12-02 06:18:24,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10314 to 10248. [2024-12-02 06:18:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.318945158750984) internal successors, (10053), 7838 states have internal predecessors, (10053), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:18:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14750 transitions. [2024-12-02 06:18:24,949 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14750 transitions. Word has length 234 [2024-12-02 06:18:24,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:18:24,949 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14750 transitions. [2024-12-02 06:18:24,950 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:18:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14750 transitions. [2024-12-02 06:18:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-02 06:18:24,953 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:18:24,953 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:18:24,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 06:18:24,953 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:18:24,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:18:24,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1966768454, now seen corresponding path program 1 times [2024-12-02 06:18:24,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:18:24,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067255023] [2024-12-02 06:18:24,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:18:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:18:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:18:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:18:35,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:18:35,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067255023] [2024-12-02 06:18:35,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067255023] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:18:35,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:18:35,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:18:35,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941603742] [2024-12-02 06:18:35,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:18:35,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:18:35,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:18:35,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:18:35,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:18:35,881 INFO L87 Difference]: Start difference. First operand 10248 states and 14750 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:18:39,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:18:55,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:18:55,123 INFO L93 Difference]: Finished difference Result 20443 states and 29692 transitions. [2024-12-02 06:18:55,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:18:55,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 235 [2024-12-02 06:18:55,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:18:55,174 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:18:55,174 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:18:55,216 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:18:55,216 INFO L435 NwaCegarLoop]: 5040 mSDtfsCounter, 6735 mSDsluCounter, 3403 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6735 SdHoareTripleChecker+Valid, 8443 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:18:55,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6735 Valid, 8443 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2024-12-02 06:18:55,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:18:55,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:18:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3185515612700078) internal successors, (10050), 7838 states have internal predecessors, (10050), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:18:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14747 transitions. [2024-12-02 06:18:55,864 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14747 transitions. Word has length 235 [2024-12-02 06:18:55,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:18:55,865 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14747 transitions. [2024-12-02 06:18:55,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:18:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14747 transitions. [2024-12-02 06:18:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-02 06:18:55,868 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:18:55,868 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:18:55,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 06:18:55,869 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:18:55,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:18:55,869 INFO L85 PathProgramCache]: Analyzing trace with hash -788932638, now seen corresponding path program 1 times [2024-12-02 06:18:55,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:18:55,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137417162] [2024-12-02 06:18:55,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:18:55,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:19:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:19:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:19:06,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:19:06,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137417162] [2024-12-02 06:19:06,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137417162] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:19:06,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:19:06,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:19:06,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968548781] [2024-12-02 06:19:06,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:19:06,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:19:06,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:19:06,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:19:06,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:19:06,284 INFO L87 Difference]: Start difference. First operand 10248 states and 14747 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:19:10,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:19:25,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:19:25,492 INFO L93 Difference]: Finished difference Result 20443 states and 29686 transitions. [2024-12-02 06:19:25,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:19:25,492 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 236 [2024-12-02 06:19:25,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:19:25,541 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:19:25,542 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:19:25,579 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:19:25,579 INFO L435 NwaCegarLoop]: 5039 mSDtfsCounter, 6732 mSDsluCounter, 3402 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6732 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:19:25,579 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6732 Valid, 8441 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 18.2s Time] [2024-12-02 06:19:25,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:19:26,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:19:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3181579637890317) internal successors, (10047), 7838 states have internal predecessors, (10047), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:19:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14744 transitions. [2024-12-02 06:19:26,139 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14744 transitions. Word has length 236 [2024-12-02 06:19:26,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:19:26,139 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14744 transitions. [2024-12-02 06:19:26,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:19:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14744 transitions. [2024-12-02 06:19:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-02 06:19:26,142 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:19:26,142 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:19:26,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 06:19:26,142 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:19:26,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:19:26,143 INFO L85 PathProgramCache]: Analyzing trace with hash -201803966, now seen corresponding path program 1 times [2024-12-02 06:19:26,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:19:26,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21501789] [2024-12-02 06:19:26,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:19:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:19:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:19:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:19:36,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:19:36,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21501789] [2024-12-02 06:19:36,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21501789] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:19:36,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:19:36,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:19:36,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092837743] [2024-12-02 06:19:36,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:19:36,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:19:36,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:19:36,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:19:36,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:19:36,148 INFO L87 Difference]: Start difference. First operand 10248 states and 14744 transitions. Second operand has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:19:40,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:19:44,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:20:09,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:20:09,554 INFO L93 Difference]: Finished difference Result 20443 states and 29680 transitions. [2024-12-02 06:20:09,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:20:09,554 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 237 [2024-12-02 06:20:09,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:20:09,596 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:20:09,596 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:20:09,642 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:20:09,642 INFO L435 NwaCegarLoop]: 5036 mSDtfsCounter, 8331 mSDsluCounter, 6794 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8331 SdHoareTripleChecker+Valid, 11830 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:20:09,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8331 Valid, 11830 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 32.4s Time] [2024-12-02 06:20:09,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:20:10,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:20:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3177643663080556) internal successors, (10044), 7838 states have internal predecessors, (10044), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:20:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14741 transitions. [2024-12-02 06:20:10,284 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14741 transitions. Word has length 237 [2024-12-02 06:20:10,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:20:10,284 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14741 transitions. [2024-12-02 06:20:10,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:20:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14741 transitions. [2024-12-02 06:20:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 06:20:10,288 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:20:10,288 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:20:10,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 06:20:10,288 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:20:10,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:20:10,288 INFO L85 PathProgramCache]: Analyzing trace with hash 933832286, now seen corresponding path program 1 times [2024-12-02 06:20:10,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:20:10,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412618620] [2024-12-02 06:20:10,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:20:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:20:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:20:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:20:20,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:20:20,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412618620] [2024-12-02 06:20:20,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412618620] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:20:20,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:20:20,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:20:20,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570269991] [2024-12-02 06:20:20,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:20:20,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:20:20,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:20:20,269 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:20:20,269 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:20:20,269 INFO L87 Difference]: Start difference. First operand 10248 states and 14741 transitions. Second operand has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:20:24,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:20:28,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:20:53,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:20:53,902 INFO L93 Difference]: Finished difference Result 20443 states and 29674 transitions. [2024-12-02 06:20:53,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:20:53,903 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 238 [2024-12-02 06:20:53,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:20:53,952 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:20:53,952 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:20:53,991 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:20:53,991 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 8329 mSDsluCounter, 6792 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8329 SdHoareTripleChecker+Valid, 11827 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2024-12-02 06:20:53,991 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8329 Valid, 11827 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 32.6s Time] [2024-12-02 06:20:53,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:20:54,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:20:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3173707688270795) internal successors, (10041), 7838 states have internal predecessors, (10041), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:20:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14738 transitions. [2024-12-02 06:20:54,542 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14738 transitions. Word has length 238 [2024-12-02 06:20:54,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:20:54,543 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14738 transitions. [2024-12-02 06:20:54,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:20:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14738 transitions. [2024-12-02 06:20:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-02 06:20:54,546 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:20:54,546 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:20:54,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 06:20:54,547 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:20:54,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:20:54,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1893334334, now seen corresponding path program 1 times [2024-12-02 06:20:54,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:20:54,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914395395] [2024-12-02 06:20:54,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:20:54,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:21:04,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:04,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914395395] [2024-12-02 06:21:04,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914395395] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:04,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:04,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:21:04,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526921724] [2024-12-02 06:21:04,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:04,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:21:04,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:04,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:21:04,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:21:04,647 INFO L87 Difference]: Start difference. First operand 10248 states and 14738 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:21:08,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:23,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:23,939 INFO L93 Difference]: Finished difference Result 20443 states and 29668 transitions. [2024-12-02 06:21:23,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:23,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 239 [2024-12-02 06:21:23,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:23,990 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:21:23,990 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:21:24,031 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:21:24,031 INFO L435 NwaCegarLoop]: 5036 mSDtfsCounter, 6723 mSDsluCounter, 3399 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6723 SdHoareTripleChecker+Valid, 8435 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:24,032 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6723 Valid, 8435 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 18.2s Time] [2024-12-02 06:21:24,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:21:24,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:21:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3169771713461034) internal successors, (10038), 7838 states have internal predecessors, (10038), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:21:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14735 transitions. [2024-12-02 06:21:24,659 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14735 transitions. Word has length 239 [2024-12-02 06:21:24,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:24,660 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14735 transitions. [2024-12-02 06:21:24,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:21:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14735 transitions. [2024-12-02 06:21:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 06:21:24,663 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:24,664 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:21:24,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 06:21:24,664 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:24,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:24,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1687643354, now seen corresponding path program 1 times [2024-12-02 06:21:24,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:24,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531599711] [2024-12-02 06:21:24,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:24,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:21:34,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:34,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531599711] [2024-12-02 06:21:34,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531599711] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:34,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:34,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:21:34,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183016250] [2024-12-02 06:21:34,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:34,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:21:34,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:34,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:21:34,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:21:34,699 INFO L87 Difference]: Start difference. First operand 10248 states and 14735 transitions. Second operand has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:21:38,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:42,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:08,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:08,576 INFO L93 Difference]: Finished difference Result 20443 states and 29662 transitions. [2024-12-02 06:22:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 06:22:08,577 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 240 [2024-12-02 06:22:08,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:08,640 INFO L225 Difference]: With dead ends: 20443 [2024-12-02 06:22:08,640 INFO L226 Difference]: Without dead ends: 10248 [2024-12-02 06:22:08,676 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:08,676 INFO L435 NwaCegarLoop]: 5033 mSDtfsCounter, 8325 mSDsluCounter, 6788 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8325 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:08,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8325 Valid, 11821 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 32.8s Time] [2024-12-02 06:22:08,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-12-02 06:22:09,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-12-02 06:22:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3165835738651273) internal successors, (10035), 7838 states have internal predecessors, (10035), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-12-02 06:22:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14732 transitions. [2024-12-02 06:22:09,262 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14732 transitions. Word has length 240 [2024-12-02 06:22:09,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:09,262 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14732 transitions. [2024-12-02 06:22:09,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 06:22:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14732 transitions. [2024-12-02 06:22:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-02 06:22:09,266 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:09,266 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:22:09,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 06:22:09,266 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:09,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:09,267 INFO L85 PathProgramCache]: Analyzing trace with hash -250663975, now seen corresponding path program 1 times [2024-12-02 06:22:09,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:09,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153948595] [2024-12-02 06:22:09,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:09,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:22:19,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:19,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153948595] [2024-12-02 06:22:19,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153948595] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:19,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:19,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:19,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744990417] [2024-12-02 06:22:19,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:19,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:19,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:19,713 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:19,713 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:19,713 INFO L87 Difference]: Start difference. First operand 10248 states and 14732 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2024-12-02 06:22:20,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:20,322 INFO L93 Difference]: Finished difference Result 10262 states and 14748 transitions. [2024-12-02 06:22:20,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:22:20,322 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) Word has length 241 [2024-12-02 06:22:20,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:20,364 INFO L225 Difference]: With dead ends: 10262 [2024-12-02 06:22:20,364 INFO L226 Difference]: Without dead ends: 10260 [2024-12-02 06:22:20,370 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:20,371 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 0 mSDsluCounter, 15100 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20135 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:20,371 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20135 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:22:20,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10260 states. [2024-12-02 06:22:20,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10260 to 10260. [2024-12-02 06:22:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10260 states, 7631 states have (on average 1.3162101952561918) internal successors, (10044), 7847 states have internal predecessors, (10044), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 381 states have return successors, (2453), 2164 states have call predecessors, (2453), 2247 states have call successors, (2453) [2024-12-02 06:22:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10260 states to 10260 states and 14744 transitions. [2024-12-02 06:22:21,008 INFO L78 Accepts]: Start accepts. Automaton has 10260 states and 14744 transitions. Word has length 241 [2024-12-02 06:22:21,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:21,009 INFO L471 AbstractCegarLoop]: Abstraction has 10260 states and 14744 transitions. [2024-12-02 06:22:21,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2024-12-02 06:22:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 10260 states and 14744 transitions. [2024-12-02 06:22:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-02 06:22:21,013 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:21,013 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:22:21,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 06:22:21,013 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:21,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:21,014 INFO L85 PathProgramCache]: Analyzing trace with hash -279293126, now seen corresponding path program 1 times [2024-12-02 06:22:21,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:21,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026600441] [2024-12-02 06:22:21,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 06:22:31,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:31,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026600441] [2024-12-02 06:22:31,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026600441] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:31,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:31,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:31,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877911904] [2024-12-02 06:22:31,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:31,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:31,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:31,083 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:31,083 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:31,084 INFO L87 Difference]: Start difference. First operand 10260 states and 14744 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:22:35,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:50,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:50,615 INFO L93 Difference]: Finished difference Result 20459 states and 29670 transitions. [2024-12-02 06:22:50,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:22:50,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 241 [2024-12-02 06:22:50,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:50,656 INFO L225 Difference]: With dead ends: 20459 [2024-12-02 06:22:50,656 INFO L226 Difference]: Without dead ends: 10252 [2024-12-02 06:22:50,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:22:50,689 INFO L435 NwaCegarLoop]: 5034 mSDtfsCounter, 6717 mSDsluCounter, 3397 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6717 SdHoareTripleChecker+Valid, 8431 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:50,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6717 Valid, 8431 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 18.3s Time] [2024-12-02 06:22:50,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10252 states. [2024-12-02 06:22:51,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10252 to 10252. [2024-12-02 06:22:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10252 states, 7625 states have (on average 1.3158032786885245) internal successors, (10033), 7841 states have internal predecessors, (10033), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 379 states have return successors, (2451), 2162 states have call predecessors, (2451), 2247 states have call successors, (2451) [2024-12-02 06:22:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10252 states to 10252 states and 14731 transitions. [2024-12-02 06:22:51,330 INFO L78 Accepts]: Start accepts. Automaton has 10252 states and 14731 transitions. Word has length 241 [2024-12-02 06:22:51,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:51,330 INFO L471 AbstractCegarLoop]: Abstraction has 10252 states and 14731 transitions. [2024-12-02 06:22:51,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:22:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 10252 states and 14731 transitions. [2024-12-02 06:22:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-12-02 06:22:51,337 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:51,337 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:22:51,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 06:22:51,337 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:51,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:51,338 INFO L85 PathProgramCache]: Analyzing trace with hash -888619530, now seen corresponding path program 1 times [2024-12-02 06:22:51,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:51,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687099857] [2024-12-02 06:22:51,338 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:51,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-02 06:23:01,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:01,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687099857] [2024-12-02 06:23:01,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687099857] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:01,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:01,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:23:01,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507614007] [2024-12-02 06:23:01,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:01,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:23:01,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:01,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:23:01,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:23:01,011 INFO L87 Difference]: Start difference. First operand 10252 states and 14731 transitions. Second operand has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:01,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:01,644 INFO L93 Difference]: Finished difference Result 20454 states and 29457 transitions. [2024-12-02 06:23:01,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:23:01,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 398 [2024-12-02 06:23:01,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:01,692 INFO L225 Difference]: With dead ends: 20454 [2024-12-02 06:23:01,692 INFO L226 Difference]: Without dead ends: 10255 [2024-12-02 06:23:01,727 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:23:01,727 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 0 mSDsluCounter, 5031 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10066 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:01,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10066 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:23:01,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10255 states. [2024-12-02 06:23:02,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10255 to 10255. [2024-12-02 06:23:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10255 states, 7628 states have (on average 1.3156790770844258) internal successors, (10036), 7844 states have internal predecessors, (10036), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 379 states have return successors, (2451), 2162 states have call predecessors, (2451), 2247 states have call successors, (2451) [2024-12-02 06:23:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10255 states to 10255 states and 14734 transitions. [2024-12-02 06:23:02,388 INFO L78 Accepts]: Start accepts. Automaton has 10255 states and 14734 transitions. Word has length 398 [2024-12-02 06:23:02,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:02,389 INFO L471 AbstractCegarLoop]: Abstraction has 10255 states and 14734 transitions. [2024-12-02 06:23:02,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 10255 states and 14734 transitions. [2024-12-02 06:23:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-12-02 06:23:02,396 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:02,396 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:23:02,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 06:23:02,397 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:02,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:02,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1913398946, now seen corresponding path program 1 times [2024-12-02 06:23:02,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:02,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159460951] [2024-12-02 06:23:02,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-02 06:23:12,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:12,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159460951] [2024-12-02 06:23:12,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159460951] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:12,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:12,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:23:12,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700241429] [2024-12-02 06:23:12,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:12,282 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:23:12,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:12,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:23:12,283 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:23:12,283 INFO L87 Difference]: Start difference. First operand 10255 states and 14734 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:12,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:12,924 INFO L93 Difference]: Finished difference Result 20460 states and 29463 transitions. [2024-12-02 06:23:12,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:23:12,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 397 [2024-12-02 06:23:12,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:12,976 INFO L225 Difference]: With dead ends: 20460 [2024-12-02 06:23:12,976 INFO L226 Difference]: Without dead ends: 10258 [2024-12-02 06:23:13,012 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:23:13,012 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 0 mSDsluCounter, 5031 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10066 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:13,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10066 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:23:13,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10258 states. [2024-12-02 06:23:13,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10258 to 10258. [2024-12-02 06:23:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10258 states, 7631 states have (on average 1.315554973135893) internal successors, (10039), 7847 states have internal predecessors, (10039), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 379 states have return successors, (2451), 2162 states have call predecessors, (2451), 2247 states have call successors, (2451) [2024-12-02 06:23:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10258 states to 10258 states and 14737 transitions. [2024-12-02 06:23:13,678 INFO L78 Accepts]: Start accepts. Automaton has 10258 states and 14737 transitions. Word has length 397 [2024-12-02 06:23:13,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:13,679 INFO L471 AbstractCegarLoop]: Abstraction has 10258 states and 14737 transitions. [2024-12-02 06:23:13,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 10258 states and 14737 transitions. [2024-12-02 06:23:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-12-02 06:23:13,687 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:13,687 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:23:13,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 06:23:13,687 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:13,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:13,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1058389404, now seen corresponding path program 1 times [2024-12-02 06:23:13,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:13,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590449576] [2024-12-02 06:23:13,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:13,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-02 06:23:24,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:24,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590449576] [2024-12-02 06:23:24,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590449576] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:24,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:24,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:23:24,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389434269] [2024-12-02 06:23:24,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:24,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:23:24,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:24,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:23:24,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:23:24,275 INFO L87 Difference]: Start difference. First operand 10258 states and 14737 transitions. Second operand has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 4 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:28,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:23:53,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:53,800 INFO L93 Difference]: Finished difference Result 15655 states and 22556 transitions. [2024-12-02 06:23:53,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:23:53,801 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 4 states have call predecessors, (50), 2 states have call successors, (50) Word has length 397 [2024-12-02 06:23:53,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:53,818 INFO L225 Difference]: With dead ends: 15655 [2024-12-02 06:23:53,818 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 06:23:53,861 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:23:53,861 INFO L435 NwaCegarLoop]: 7042 mSDtfsCounter, 7033 mSDsluCounter, 13674 mSDsCounter, 0 mSdLazyCounter, 3276 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7033 SdHoareTripleChecker+Valid, 20716 SdHoareTripleChecker+Invalid, 3280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3276 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:53,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7033 Valid, 20716 Invalid, 3280 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3276 Invalid, 1 Unknown, 0 Unchecked, 28.4s Time] [2024-12-02 06:23:53,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 06:23:53,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 06:23:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 06:23:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 06:23:53,875 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2024-12-02 06:23:53,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:53,875 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 06:23:53,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 4 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 06:23:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 06:23:53,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 06:23:53,878 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 06:23:53,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 06:23:53,880 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:23:53,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.